16.03

C/7z.h

@@ -1,5 +1,5 @@
 /* 7z.h -- 7z interface
-2014-02-08 : Igor Pavlov : Public domain */
+2015-11-18 : Igor Pavlov : Public domain */
 
 #ifndef __7Z_H
 #define __7Z_H
@@ -48,21 +48,10 @@ typedef struct
   UInt32 PackStreams[SZ_NUM_PACK_STREAMS_IN_FOLDER_MAX];
   CSzBond Bonds[SZ_NUM_BONDS_IN_FOLDER_MAX];
   CSzCoderInfo Coders[SZ_NUM_CODERS_IN_FOLDER_MAX];
-  UInt64 CodersUnpackSizes[SZ_NUM_CODERS_IN_FOLDER_MAX];
 } CSzFolder;
 
-/*
-typedef struct
-{
-  size_t CodersDataOffset;
-  size_t UnpackSizeDataOffset;
-  // UInt32 StartCoderUnpackSizesIndex;
-  UInt32 StartPackStreamIndex;
-  // UInt32 IndexOfMainOutStream;
-} CSzFolder2;
-*/
 
-SRes SzGetNextFolderItem(CSzFolder *f, CSzData *sd, CSzData *sdSizes);
+SRes SzGetNextFolderItem(CSzFolder *f, CSzData *sd);
 
 typedef struct
 {
@@ -92,47 +81,25 @@ typedef struct
   UInt32 NumPackStreams;
   UInt32 NumFolders;
 
-  UInt64 *PackPositions; // NumPackStreams + 1
+  UInt64 *PackPositions;          // NumPackStreams + 1
-  CSzBitUi32s FolderCRCs;
+  CSzBitUi32s FolderCRCs;         // NumFolders
 
-  size_t *FoCodersOffsets;
+  size_t *FoCodersOffsets;        // NumFolders + 1
-  size_t *FoSizesOffsets;
+  UInt32 *FoStartPackStreamIndex; // NumFolders + 1
-  // UInt32 StartCoderUnpackSizesIndex;
+  UInt32 *FoToCoderUnpackSizes;   // NumFolders + 1
-  UInt32 *FoStartPackStreamIndex;
+  Byte *FoToMainUnpackSizeIndex;  // NumFolders
+  UInt64 *CoderUnpackSizes;       // for all coders in all folders
 
-  // CSzFolder2 *Folders;  // +1 item for sum values
   Byte *CodersData;
-  Byte *UnpackSizesData;
-  size_t UnpackSizesDataSize;
-  // UInt64 *CoderUnpackSizes;
 } CSzAr;
 
+UInt64 SzAr_GetFolderUnpackSize(const CSzAr *p, UInt32 folderIndex);
 
 SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
     ILookInStream *stream, UInt64 startPos,
     Byte *outBuffer, size_t outSize,
     ISzAlloc *allocMain);
 
-/*
-  SzExtract extracts file from archive
-
-  *outBuffer must be 0 before first call for each new archive.
-
-  Extracting cache:
-    If you need to decompress more than one file, you can send
-    these values from previous call:
-      *blockIndex,
-      *outBuffer,
-      *outBufferSize
-    You can consider "*outBuffer" as cache of solid block. If your archive is solid,
-    it will increase decompression speed.
-  
-    If you use external function, you can declare these 3 cache variables
-    (blockIndex, outBuffer, outBufferSize) as static in that external function.
-    
-    Free *outBuffer and set *outBuffer to 0, if you want to flush cache.
-*/
-
 typedef struct
 {
   CSzAr db;
@@ -142,7 +109,7 @@ typedef struct
   
   UInt32 NumFiles;
 
-  UInt64 *UnpackPositions;
+  UInt64 *UnpackPositions;  // NumFiles + 1
   // Byte *IsEmptyFiles;
   Byte *IsDirs;
   CSzBitUi32s CRCs;
@@ -152,9 +119,8 @@ typedef struct
   CSzBitUi64s MTime;
   CSzBitUi64s CTime;
 
-  // UInt32 *FolderStartPackStreamIndex;
+  UInt32 *FolderToFile;   // NumFolders + 1
-  UInt32 *FolderStartFileIndex; // + 1
+  UInt32 *FileToFolder;   // NumFiles
-  UInt32 *FileIndexToFolderIndexMap;
 
   size_t *FileNameOffsets; /* in 2-byte steps */
   Byte *FileNames;  /* UTF-16-LE */
@@ -182,6 +148,28 @@ size_t SzArEx_GetFullNameLen(const CSzArEx *p, size_t fileIndex);
 UInt16 *SzArEx_GetFullNameUtf16_Back(const CSzArEx *p, size_t fileIndex, UInt16 *dest);
 */
 
+
+
+/*
+  SzArEx_Extract extracts file from archive
+
+  *outBuffer must be 0 before first call for each new archive.
+
+  Extracting cache:
+    If you need to decompress more than one file, you can send
+    these values from previous call:
+      *blockIndex,
+      *outBuffer,
+      *outBufferSize
+    You can consider "*outBuffer" as cache of solid block. If your archive is solid,
+    it will increase decompression speed.
+  
+    If you use external function, you can declare these 3 cache variables
+    (blockIndex, outBuffer, outBufferSize) as static in that external function.
+    
+    Free *outBuffer and set *outBuffer to 0, if you want to flush cache.
+*/
+
 SRes SzArEx_Extract(
     const CSzArEx *db,
     ILookInStream *inStream,

C/7zAlloc.c

@@ -1,5 +1,5 @@
 /* 7zAlloc.c -- Allocation functions
-2015-02-21 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -26,7 +26,7 @@ void *SzAlloc(void *p, size_t size)
   if (size == 0)
     return 0;
   #ifdef _SZ_ALLOC_DEBUG
-  fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount);
+  fprintf(stderr, "\nAlloc %10u bytes; count = %10d", (unsigned)size, g_allocCount);
   g_allocCount++;
   #endif
   return malloc(size);
@@ -51,7 +51,7 @@ void *SzAllocTemp(void *p, size_t size)
   if (size == 0)
     return 0;
   #ifdef _SZ_ALLOC_DEBUG
-  fprintf(stderr, "\nAlloc_temp %10d bytes;  count = %10d", size, g_allocCountTemp);
+  fprintf(stderr, "\nAlloc_temp %10u bytes;  count = %10d", (unsigned)size, g_allocCountTemp);
   g_allocCountTemp++;
   #ifdef _WIN32
   return HeapAlloc(GetProcessHeap(), 0, size);

C/7zDec.c

@@ -1,5 +1,5 @@
 /* 7zDec.c -- Decoding from 7z folder
-2015-08-01 : Igor Pavlov : Public domain */
+2015-11-18 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -8,6 +8,7 @@
 /* #define _7ZIP_PPMD_SUPPPORT */
 
 #include "7z.h"
+#include "7zCrc.h"
 
 #include "Bcj2.h"
 #include "Bra.h"
@@ -160,14 +161,23 @@ static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, I
       inSize -= inProcessed;
       if (res != SZ_OK)
         break;
-      if (state.dicPos == state.dicBufSize || (inProcessed == 0 && dicPos == state.dicPos))
+
+      if (status == LZMA_STATUS_FINISHED_WITH_MARK)
       {
-        if (state.dicBufSize != outSize || lookahead != 0 ||
+        if (outSize != state.dicPos || inSize != 0)
-            (status != LZMA_STATUS_FINISHED_WITH_MARK &&
-             status != LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK))
           res = SZ_ERROR_DATA;
         break;
       }
+
+      if (outSize == state.dicPos && inSize == 0 && status == LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK)
+        break;
+
+      if (inProcessed == 0 && dicPos == state.dicPos)
+      {
+        res = SZ_ERROR_DATA;
+        break;
+      }
+
       res = inStream->Skip((void *)inStream, inProcessed);
       if (res != SZ_OK)
         break;
@@ -213,13 +223,20 @@ static SRes SzDecodeLzma2(const Byte *props, unsigned propsSize, UInt64 inSize,
       inSize -= inProcessed;
       if (res != SZ_OK)
         break;
-      if (state.decoder.dicPos == state.decoder.dicBufSize || (inProcessed == 0 && dicPos == state.decoder.dicPos))
+
+      if (status == LZMA_STATUS_FINISHED_WITH_MARK)
       {
-        if (state.decoder.dicBufSize != outSize || lookahead != 0 ||
+        if (outSize != state.decoder.dicPos || inSize != 0)
-            (status != LZMA_STATUS_FINISHED_WITH_MARK))
           res = SZ_ERROR_DATA;
         break;
       }
+
+      if (inProcessed == 0 && dicPos == state.decoder.dicPos)
+      {
+        res = SZ_ERROR_DATA;
+        break;
+      }
+
       res = inStream->Skip((void *)inStream, inProcessed);
       if (res != SZ_OK)
         break;
@@ -537,33 +554,38 @@ SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
   SRes res;
   CSzFolder folder;
   CSzData sd;
-  CSzData sdSizes;
   
   const Byte *data = p->CodersData + p->FoCodersOffsets[folderIndex];
   sd.Data = data;
   sd.Size = p->FoCodersOffsets[folderIndex + 1] - p->FoCodersOffsets[folderIndex];
   
-  sdSizes.Data = p->UnpackSizesData + p->FoSizesOffsets[folderIndex];
+  res = SzGetNextFolderItem(&folder, &sd);
-  sdSizes.Size =
-      p->FoSizesOffsets[folderIndex + 1] -
-      p->FoSizesOffsets[folderIndex];
-
-  res = SzGetNextFolderItem(&folder, &sd, &sdSizes);
   
   if (res != SZ_OK)
     return res;
 
-  if (sd.Size != 0 || outSize != folder.CodersUnpackSizes[folder.UnpackStream])
+  if (sd.Size != 0
+      || folder.UnpackStream != p->FoToMainUnpackSizeIndex[folderIndex]
+      || outSize != SzAr_GetFolderUnpackSize(p, folderIndex))
     return SZ_ERROR_FAIL;
   {
     unsigned i;
     Byte *tempBuf[3] = { 0, 0, 0};
-    res = SzFolder_Decode2(&folder, data, folder.CodersUnpackSizes,
+
+    res = SzFolder_Decode2(&folder, data,
+        &p->CoderUnpackSizes[p->FoToCoderUnpackSizes[folderIndex]],
         p->PackPositions + p->FoStartPackStreamIndex[folderIndex],
         inStream, startPos,
         outBuffer, (SizeT)outSize, allocMain, tempBuf);
+    
     for (i = 0; i < 3; i++)
       IAlloc_Free(allocMain, tempBuf[i]);
+
+    if (res == SZ_OK)
+      if (SzBitWithVals_Check(&p->FolderCRCs, folderIndex))
+        if (CrcCalc(outBuffer, outSize) != p->FolderCRCs.Vals[folderIndex])
+          res = SZ_ERROR_CRC;
+
     return res;
   }
 }

C/7zVersion.h

@@ -1,14 +1,14 @@
-#define MY_VER_MAJOR 15
+#define MY_VER_MAJOR 16
-#define MY_VER_MINOR 06
+#define MY_VER_MINOR 03
-#define MY_VER_BUILD 00
+#define MY_VER_BUILD 0
-#define MY_VERSION_NUMBERS "15.06"
+#define MY_VERSION_NUMBERS "16.03"
-#define MY_VERSION "15.06 beta"
+#define MY_VERSION "16.03"
-#define MY_DATE "2015-08-09"
+#define MY_DATE "2016-09-28"
 #undef MY_COPYRIGHT
 #undef MY_VERSION_COPYRIGHT_DATE
 #define MY_AUTHOR_NAME "Igor Pavlov"
 #define MY_COPYRIGHT_PD "Igor Pavlov : Public domain"
-#define MY_COPYRIGHT_CR "Copyright (c) 1999-2015 Igor Pavlov"
+#define MY_COPYRIGHT_CR "Copyright (c) 1999-2016 Igor Pavlov"
 
 #ifdef USE_COPYRIGHT_CR
   #define MY_COPYRIGHT MY_COPYRIGHT_CR

C/Aes.c

@@ -1,5 +1,5 @@
 /* Aes.c -- AES encryption / decryption
-2015-02-23 : Igor Pavlov : Public domain */
+2016-05-21 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -167,10 +167,10 @@ void MY_FAST_CALL Aes_SetKey_Dec(UInt32 *w, const Byte *key, unsigned keySize)
   {
     UInt32 r = w[i];
     w[i] =
-      D[        Sbox[gb0(r)]] ^
+      D[        (unsigned)Sbox[gb0(r)]] ^
-      D[0x100 + Sbox[gb1(r)]] ^
+      D[0x100 + (unsigned)Sbox[gb1(r)]] ^
-      D[0x200 + Sbox[gb2(r)]] ^
+      D[0x200 + (unsigned)Sbox[gb2(r)]] ^
-      D[0x300 + Sbox[gb3(r)]];
+      D[0x300 + (unsigned)Sbox[gb3(r)]];
   }
 }
 

C/BwtSort.c

@@ -513,4 +513,3 @@ UInt32 BlockSort(UInt32 *Indices, const Byte *data, UInt32 blockSize)
   #endif
   return Groups[0];
 }
-

C/CpuArch.c

@@ -1,5 +1,5 @@
 /* CpuArch.c -- CPU specific code
-2015-03-25: Igor Pavlov : Public domain */
+2016-02-25: Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -45,7 +45,8 @@ static UInt32 CheckFlag(UInt32 flag)
     "push %%EDX\n\t"
     "popf\n\t"
     "andl %%EAX, %0\n\t":
-    "=c" (flag) : "c" (flag));
+    "=c" (flag) : "c" (flag) :
+    "%eax", "%edx");
   #endif
   return flag;
 }
@@ -79,7 +80,13 @@ void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
   #else
 
   __asm__ __volatile__ (
-  #if defined(MY_CPU_X86) && defined(__PIC__)
+  #if defined(MY_CPU_AMD64) && defined(__PIC__)
+    "mov %%rbx, %%rdi;"
+    "cpuid;"
+    "xchg %%rbx, %%rdi;"
+    : "=a" (*a) ,
+      "=D" (*b) ,
+  #elif defined(MY_CPU_X86) && defined(__PIC__)
     "mov %%ebx, %%edi;"
     "cpuid;"
     "xchgl %%ebx, %%edi;"

C/CpuArch.h

@@ -1,5 +1,5 @@
 /* CpuArch.h -- CPU specific code
-2015-08-02: Igor Pavlov : Public domain */
+2016-06-09: Igor Pavlov : Public domain */
 
 #ifndef __CPU_ARCH_H
 #define __CPU_ARCH_H
@@ -10,14 +10,18 @@ EXTERN_C_BEGIN
 
 /*
 MY_CPU_LE means that CPU is LITTLE ENDIAN.
-If MY_CPU_LE is not defined, we don't know about that property of platform (it can be LITTLE ENDIAN).
+MY_CPU_BE means that CPU is BIG ENDIAN.
+If MY_CPU_LE and MY_CPU_BE are not defined, we don't know about ENDIANNESS of platform.
 
 MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.
-If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of platform.
 */
 
-#if defined(_M_X64) || defined(_M_AMD64) || defined(__x86_64__)
+#if defined(_M_X64) \
-#define MY_CPU_AMD64
+   || defined(_M_AMD64) \
+   || defined(__x86_64__) \
+   || defined(__AMD64__) \
+   || defined(__amd64__)
+  #define MY_CPU_AMD64
 #endif
 
 #if defined(MY_CPU_AMD64) \
@@ -52,10 +56,6 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
 #define MY_CPU_IA64_LE
 #endif
 
-#if defined(MY_CPU_X86_OR_AMD64)
-#define MY_CPU_LE_UNALIGN
-#endif
-
 #if defined(MY_CPU_X86_OR_AMD64) \
     || defined(MY_CPU_ARM_LE) \
     || defined(MY_CPU_IA64_LE) \
@@ -65,7 +65,9 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
     || defined(__AARCH64EL__) \
     || defined(__MIPSEL__) \
     || defined(__MIPSEL) \
-    || defined(_MIPSEL)
+    || defined(_MIPSEL) \
+    || defined(__BFIN__) \
+    || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
   #define MY_CPU_LE
 #endif
 
@@ -76,7 +78,11 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
     || defined(__MIPSEB__) \
     || defined(__MIPSEB) \
     || defined(_MIPSEB) \
-    || defined(__m68k__)
+    || defined(__m68k__) \
+    || defined(__s390__) \
+    || defined(__s390x__) \
+    || defined(__zarch__) \
+    || (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
   #define MY_CPU_BE
 #endif
 
@@ -85,6 +91,14 @@ Stop_Compiling_Bad_Endian
 #endif
 
 
+#ifdef MY_CPU_LE
+  #if defined(MY_CPU_X86_OR_AMD64) \
+      /* || defined(__AARCH64EL__) */
+    #define MY_CPU_LE_UNALIGN
+  #endif
+#endif
+
+
 #ifdef MY_CPU_LE_UNALIGN
 
 #define GetUi16(p) (*(const UInt16 *)(const void *)(p))
@@ -128,6 +142,8 @@ Stop_Compiling_Bad_Endian
 
 #if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)
 
+/* Note: we use bswap instruction, that is unsupported in 386 cpu */
+
 #include <stdlib.h>
 
 #pragma intrinsic(_byteswap_ulong)
@@ -137,6 +153,13 @@ Stop_Compiling_Bad_Endian
 
 #define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)
 
+#elif defined(MY_CPU_LE_UNALIGN) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
+
+#define GetBe32(p) __builtin_bswap32(*(const UInt32 *)(const Byte *)(p))
+#define GetBe64(p) __builtin_bswap64(*(const UInt64 *)(const Byte *)(p))
+
+#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = __builtin_bswap32(v)
+
 #else
 
 #define GetBe32(p) ( \

C/DllSecur.c

@@ -0,0 +1,87 @@
+/* DllSecur.c -- DLL loading security
+2016-09-15 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+#include "DllSecur.h"
+
+#ifndef UNDER_CE
+
+typedef BOOL (WINAPI *Func_SetDefaultDllDirectories)(DWORD DirectoryFlags);
+
+#define MY_LOAD_LIBRARY_SEARCH_USER_DIRS 0x400
+#define MY_LOAD_LIBRARY_SEARCH_SYSTEM32  0x800
+
+static const char * const g_Dlls =
+  #ifndef _CONSOLE
+  "UXTHEME\0"
+  #endif
+  "USERENV\0"
+  "SETUPAPI\0"
+  "APPHELP\0"
+  "PROPSYS\0"
+  "DWMAPI\0"
+  "CRYPTBASE\0"
+  "OLEACC\0"
+  "CLBCATQ\0"
+  ;
+
+#endif
+
+void LoadSecurityDlls()
+{
+  #ifndef UNDER_CE
+  
+  wchar_t buf[MAX_PATH + 100];
+
+  {
+    // at Vista (ver 6.0) : CoCreateInstance(CLSID_ShellLink, ...) doesn't work after SetDefaultDllDirectories() : Check it ???
+    OSVERSIONINFO vi;
+    vi.dwOSVersionInfoSize = sizeof(vi);
+    if (!GetVersionEx(&vi) || vi.dwMajorVersion != 6 || vi.dwMajorVersion != 0)
+    {
+      Func_SetDefaultDllDirectories setDllDirs = (Func_SetDefaultDllDirectories)
+          GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "SetDefaultDllDirectories");
+      if (setDllDirs)
+        if (setDllDirs(MY_LOAD_LIBRARY_SEARCH_SYSTEM32 | MY_LOAD_LIBRARY_SEARCH_USER_DIRS))
+          return;
+    }
+  }
+
+  {
+    unsigned len = GetSystemDirectoryW(buf, MAX_PATH + 2);
+    if (len == 0 || len > MAX_PATH)
+      return;
+  }
+  {
+    const char *dll;
+    unsigned pos = (unsigned)lstrlenW(buf);
+
+    if (buf[pos - 1] != '\\')
+      buf[pos++] = '\\';
+    
+    for (dll = g_Dlls; dll[0] != 0;)
+    {
+      unsigned k = 0;
+      for (;;)
+      {
+        char c = *dll++;
+        buf[pos + k] = c;
+        k++;
+        if (c == 0)
+          break;
+      }
+
+      lstrcatW(buf, L".dll");
+      LoadLibraryExW(buf, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+    }
+  }
+  
+  #endif
+}
+
+#endif

C/DllSecur.h

@@ -0,0 +1,19 @@
+/* DllSecur.h -- DLL loading for security
+2016-06-08 : Igor Pavlov : Public domain */
+
+#ifndef __DLL_SECUR_H
+#define __DLL_SECUR_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+#ifdef _WIN32
+
+void LoadSecurityDlls();
+
+#endif
+
+EXTERN_C_END
+
+#endif

C/HuffEnc.c

@@ -1,5 +1,5 @@
 /* HuffEnc.c -- functions for Huffman encoding
-2009-09-02 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -121,8 +121,8 @@ void Huffman_Generate(const UInt32 *freqs, UInt32 *p, Byte *lens, UInt32 numSymb
         i = 0;
         for (len = maxLen; len != 0; len--)
         {
-          UInt32 num;
+          UInt32 k;
-          for (num = lenCounters[len]; num != 0; num--)
+          for (k = lenCounters[len]; k != 0; k--)
             lens[p[i++] & MASK] = (Byte)len;
         }
       }
@@ -138,9 +138,9 @@ void Huffman_Generate(const UInt32 *freqs, UInt32 *p, Byte *lens, UInt32 numSymb
         /* if (code + lenCounters[kMaxLen] - 1 != (1 << kMaxLen) - 1) throw 1; */
 
         {
-          UInt32 i;
+          UInt32 k;
-          for (i = 0; i < numSymbols; i++)
+          for (k = 0; k < numSymbols; k++)
-            p[i] = nextCodes[lens[i]]++;
+            p[k] = nextCodes[lens[k]]++;
         }
       }
     }

C/LzFind.c

@@ -1,5 +1,5 @@
 /* LzFind.c -- Match finder for LZ algorithms
-2015-05-15 : Igor Pavlov : Public domain */
+2015-10-15 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -11,7 +11,7 @@
 #define kEmptyHashValue 0
 #define kMaxValForNormalize ((UInt32)0xFFFFFFFF)
 #define kNormalizeStepMin (1 << 10) /* it must be power of 2 */
-#define kNormalizeMask (~(kNormalizeStepMin - 1))
+#define kNormalizeMask (~(UInt32)(kNormalizeStepMin - 1))
 #define kMaxHistorySize ((UInt32)7 << 29)
 
 #define kStartMaxLen 3
@@ -60,9 +60,11 @@ static void MatchFinder_ReadBlock(CMatchFinder *p)
   if (p->streamEndWasReached || p->result != SZ_OK)
     return;
 
+  /* We use (p->streamPos - p->pos) value. (p->streamPos < p->pos) is allowed. */
+
   if (p->directInput)
   {
-    UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+    UInt32 curSize = 0xFFFFFFFF - (p->streamPos - p->pos);
     if (curSize > p->directInputRem)
       curSize = (UInt32)p->directInputRem;
     p->directInputRem -= curSize;
@@ -97,7 +99,7 @@ void MatchFinder_MoveBlock(CMatchFinder *p)
 {
   memmove(p->bufferBase,
       p->buffer - p->keepSizeBefore,
-      (size_t)(p->streamPos - p->pos + p->keepSizeBefore));
+      (size_t)(p->streamPos - p->pos) + p->keepSizeBefore);
   p->buffer = p->bufferBase + p->keepSizeBefore;
 }
 
@@ -290,7 +292,7 @@ static void MatchFinder_SetLimits(CMatchFinder *p)
   p->posLimit = p->pos + limit;
 }
 
-void MatchFinder_Init(CMatchFinder *p)
+void MatchFinder_Init_2(CMatchFinder *p, int readData)
 {
   UInt32 i;
   UInt32 *hash = p->hash;
@@ -303,10 +305,18 @@ void MatchFinder_Init(CMatchFinder *p)
   p->pos = p->streamPos = p->cyclicBufferSize;
   p->result = SZ_OK;
   p->streamEndWasReached = 0;
-  MatchFinder_ReadBlock(p);
+  
+  if (readData)
+    MatchFinder_ReadBlock(p);
+  
   MatchFinder_SetLimits(p);
 }
 
+void MatchFinder_Init(CMatchFinder *p)
+{
+  MatchFinder_Init_2(p, True);
+}
+  
 static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
 {
   return (p->pos - p->historySize - 1) & kNormalizeMask;

C/LzFind.h

@@ -1,5 +1,5 @@
 /* LzFind.h -- Match finder for LZ algorithms
-2015-05-01 : Igor Pavlov : Public domain */
+2015-10-15 : Igor Pavlov : Public domain */
 
 #ifndef __LZ_FIND_H
 #define __LZ_FIND_H
@@ -53,6 +53,11 @@ typedef struct _CMatchFinder
 
 #define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
 
+#define Inline_MatchFinder_IsFinishedOK(p) \
+    ((p)->streamEndWasReached \
+        && (p)->streamPos == (p)->pos \
+        && (!(p)->directInput || (p)->directInputRem == 0))
+      
 int MatchFinder_NeedMove(CMatchFinder *p);
 Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
 void MatchFinder_MoveBlock(CMatchFinder *p);
@@ -98,9 +103,12 @@ typedef struct _IMatchFinder
 
 void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
 
+void MatchFinder_Init_2(CMatchFinder *p, int readData);
 void MatchFinder_Init(CMatchFinder *p);
+
 UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
 UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
+
 void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
 void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
 

C/LzFindMt.c

@@ -1,5 +1,5 @@
 /* LzFindMt.c -- multithreaded Match finder for LZ algorithms
-2015-05-03 : Igor Pavlov : Public domain */
+2015-10-15 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -173,12 +173,12 @@ static void HashThreadFunc(CMatchFinderMt *mt)
           CriticalSection_Enter(&mt->btSync.cs);
           CriticalSection_Enter(&mt->hashSync.cs);
           {
-            const Byte *beforePtr = MatchFinder_GetPointerToCurrentPos(mf);
+            const Byte *beforePtr = Inline_MatchFinder_GetPointerToCurrentPos(mf);
-            const Byte *afterPtr;
+            ptrdiff_t offset;
             MatchFinder_MoveBlock(mf);
-            afterPtr = MatchFinder_GetPointerToCurrentPos(mf);
+            offset = beforePtr - Inline_MatchFinder_GetPointerToCurrentPos(mf);
-            mt->pointerToCurPos -= beforePtr - afterPtr;
+            mt->pointerToCurPos -= offset;
-            mt->buffer -= beforePtr - afterPtr;
+            mt->buffer -= offset;
           }
           CriticalSection_Leave(&mt->btSync.cs);
           CriticalSection_Leave(&mt->hashSync.cs);
@@ -501,8 +501,11 @@ void MatchFinderMt_Init(CMatchFinderMt *p)
   CMatchFinder *mf = p->MatchFinder;
   p->btBufPos = p->btBufPosLimit = 0;
   p->hashBufPos = p->hashBufPosLimit = 0;
-  MatchFinder_Init(mf);
+
-  p->pointerToCurPos = MatchFinder_GetPointerToCurrentPos(mf);
+  /* Init without data reading. We don't want to read data in this thread */
+  MatchFinder_Init_2(mf, False);
+  
+  p->pointerToCurPos = Inline_MatchFinder_GetPointerToCurrentPos(mf);
   p->btNumAvailBytes = 0;
   p->lzPos = p->historySize + 1;
 

C/Lzma2Dec.c

@@ -1,5 +1,5 @@
 /* Lzma2Dec.c -- LZMA2 Decoder
-2014-10-29 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
 
 /* #define SHOW_DEBUG_INFO */
 
@@ -103,8 +103,8 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
   {
     case LZMA2_STATE_CONTROL:
       p->control = b;
-      PRF(printf("\n %4X ", p->decoder.dicPos));
+      PRF(printf("\n %4X ", (unsigned)p->decoder.dicPos));
-      PRF(printf(" %2X", b));
+      PRF(printf(" %2X", (unsigned)b));
       if (p->control == 0)
         return LZMA2_STATE_FINISHED;
       if (LZMA2_IS_UNCOMPRESSED_STATE(p))
@@ -124,7 +124,7 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
     case LZMA2_STATE_UNPACK1:
       p->unpackSize |= (UInt32)b;
       p->unpackSize++;
-      PRF(printf(" %8d", p->unpackSize));
+      PRF(printf(" %8u", (unsigned)p->unpackSize));
       return (LZMA2_IS_UNCOMPRESSED_STATE(p)) ? LZMA2_STATE_DATA : LZMA2_STATE_PACK0;
     
     case LZMA2_STATE_PACK0:
@@ -134,7 +134,7 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
     case LZMA2_STATE_PACK1:
       p->packSize |= (UInt32)b;
       p->packSize++;
-      PRF(printf(" %8d", p->packSize));
+      PRF(printf(" %8u", (unsigned)p->packSize));
       return LZMA2_IS_THERE_PROP(LZMA2_GET_LZMA_MODE(p)) ? LZMA2_STATE_PROP:
         (p->needInitProp ? LZMA2_STATE_ERROR : LZMA2_STATE_DATA);
 

C/Lzma2Enc.c

@@ -1,5 +1,5 @@
 /* Lzma2Enc.c -- LZMA2 Encoder
-2012-06-19 : Igor Pavlov : Public domain */
+2015-10-04 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -109,6 +109,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
   {
     size_t destPos = 0;
     PRF(printf("################# COPY           "));
+
     while (unpackSize > 0)
     {
       UInt32 u = (unpackSize < LZMA2_COPY_CHUNK_SIZE) ? unpackSize : LZMA2_COPY_CHUNK_SIZE;
@@ -121,6 +122,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
       unpackSize -= u;
       destPos += u;
       p->srcPos += u;
+      
       if (outStream)
       {
         *packSizeRes += destPos;
@@ -132,9 +134,11 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
         *packSizeRes = destPos;
       /* needInitState = True; */
     }
+    
     LzmaEnc_RestoreState(p->enc);
     return SZ_OK;
   }
+
   {
     size_t destPos = 0;
     UInt32 u = unpackSize - 1;
@@ -160,11 +164,13 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
     if (outStream)
       if (outStream->Write(outStream, outBuf, destPos) != destPos)
         return SZ_ERROR_WRITE;
+    
     *packSizeRes = destPos;
     return SZ_OK;
   }
 }
 
+
 /* ---------- Lzma2 Props ---------- */
 
 void Lzma2EncProps_Init(CLzma2EncProps *p)
@@ -221,6 +227,8 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
 
   LzmaEncProps_Normalize(&p->lzmaProps);
 
+  t1 = p->lzmaProps.numThreads;
+
   if (p->blockSize == 0)
   {
     UInt32 dictSize = p->lzmaProps.dictSize;
@@ -232,7 +240,8 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
     if (blockSize < dictSize) blockSize = dictSize;
     p->blockSize = (size_t)blockSize;
   }
-  if (t2 > 1)
+  
+  if (t2 > 1 && p->lzmaProps.reduceSize != (UInt64)(Int64)-1)
   {
     UInt64 temp = p->lzmaProps.reduceSize + p->blockSize - 1;
     if (temp > p->lzmaProps.reduceSize)
@@ -241,19 +250,24 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
       if (numBlocks < (unsigned)t2)
       {
         t2 = (unsigned)numBlocks;
+        if (t2 == 0)
+          t2 = 1;
         t3 = t1 * t2;
       }
     }
   }
+  
   p->numBlockThreads = t2;
   p->numTotalThreads = t3;
 }
 
+
 static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
 {
   return (p && p->Progress(p, inSize, outSize) != SZ_OK) ? SZ_ERROR_PROGRESS : SZ_OK;
 }
 
+
 /* ---------- Lzma2 ---------- */
 
 typedef struct
@@ -283,15 +297,17 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
   UInt64 packTotal = 0;
   SRes res = SZ_OK;
 
-  if (mainEncoder->outBuf == 0)
+  if (!mainEncoder->outBuf)
   {
     mainEncoder->outBuf = (Byte *)IAlloc_Alloc(mainEncoder->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
-    if (mainEncoder->outBuf == 0)
+    if (!mainEncoder->outBuf)
       return SZ_ERROR_MEM;
   }
+  
   RINOK(Lzma2EncInt_Init(p, &mainEncoder->props));
   RINOK(LzmaEnc_PrepareForLzma2(p->enc, inStream, LZMA2_KEEP_WINDOW_SIZE,
       mainEncoder->alloc, mainEncoder->allocBig));
+  
   for (;;)
   {
     size_t packSize = LZMA2_CHUNK_SIZE_COMPRESSED_MAX;
@@ -305,16 +321,20 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
     if (packSize == 0)
       break;
   }
+  
   LzmaEnc_Finish(p->enc);
+
   if (res == SZ_OK)
   {
     Byte b = 0;
     if (outStream->Write(outStream, &b, 1) != 1)
       return SZ_ERROR_WRITE;
   }
+  
   return res;
 }
 
+
 #ifndef _7ZIP_ST
 
 typedef struct
@@ -362,10 +382,12 @@ static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *des
           break;
         }
       }
+      
       LzmaEnc_Finish(p->enc);
       if (res != SZ_OK)
         return res;
     }
+    
     if (finished)
     {
       if (*destSize == destLim)
@@ -378,12 +400,13 @@ static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *des
 
 #endif
 
+
 /* ---------- Lzma2Enc ---------- */
 
 CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
 {
   CLzma2Enc *p = (CLzma2Enc *)alloc->Alloc(alloc, sizeof(CLzma2Enc));
-  if (p == 0)
+  if (!p)
     return NULL;
   Lzma2EncProps_Init(&p->props);
   Lzma2EncProps_Normalize(&p->props);
@@ -395,6 +418,7 @@ CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
     for (i = 0; i < NUM_MT_CODER_THREADS_MAX; i++)
       p->coders[i].enc = 0;
   }
+  
   #ifndef _7ZIP_ST
   MtCoder_Construct(&p->mtCoder);
   #endif
@@ -455,22 +479,17 @@ SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
 
   for (i = 0; i < p->props.numBlockThreads; i++)
   {
-    CLzma2EncInt *t = &p->coders[i];
+    CLzma2EncInt *t = &p->coders[(unsigned)i];
-    if (t->enc == NULL)
+    if (!t->enc)
     {
       t->enc = LzmaEnc_Create(p->alloc);
-      if (t->enc == NULL)
+      if (!t->enc)
         return SZ_ERROR_MEM;
     }
   }
 
   #ifndef _7ZIP_ST
-  if (p->props.numBlockThreads <= 1)
+  if (p->props.numBlockThreads > 1)
-  #endif
-    return Lzma2Enc_EncodeMt1(&p->coders[0], p, outStream, inStream, progress);
-
-  #ifndef _7ZIP_ST
-
   {
     CMtCallbackImp mtCallback;
 
@@ -485,9 +504,17 @@ SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
 
     p->mtCoder.blockSize = p->props.blockSize;
     p->mtCoder.destBlockSize = p->props.blockSize + (p->props.blockSize >> 10) + 16;
+    if (p->mtCoder.destBlockSize < p->props.blockSize)
+    {
+      p->mtCoder.destBlockSize = (size_t)0 - 1;
+      if (p->mtCoder.destBlockSize < p->props.blockSize)
+        return SZ_ERROR_FAIL;
+    }
     p->mtCoder.numThreads = p->props.numBlockThreads;
     
     return MtCoder_Code(&p->mtCoder);
   }
   #endif
+
+  return Lzma2Enc_EncodeMt1(&p->coders[0], p, outStream, inStream, progress);
 }

C/Lzma86Dec.c

@@ -1,5 +1,7 @@
 /* Lzma86Dec.c -- LZMA + x86 (BCJ) Filter Decoder
-2009-08-14 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
 
 #include "Lzma86.h"
 
@@ -7,9 +9,6 @@
 #include "Bra.h"
 #include "LzmaDec.h"
 
-static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
-static void SzFree(void *p, void *address) { p = p; MyFree(address); }
-
 SRes Lzma86_GetUnpackSize(const Byte *src, SizeT srcLen, UInt64 *unpackSize)
 {
   unsigned i;
@@ -23,7 +22,6 @@ SRes Lzma86_GetUnpackSize(const Byte *src, SizeT srcLen, UInt64 *unpackSize)
 
 SRes Lzma86_Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen)
 {
-  ISzAlloc g_Alloc = { SzAlloc, SzFree };
   SRes res;
   int useFilter;
   SizeT inSizePure;

C/Lzma86Enc.c

@@ -1,5 +1,7 @@
 /* Lzma86Enc.c -- LZMA + x86 (BCJ) Filter Encoder
-2009-08-14 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
 
 #include <string.h>
 
@@ -11,13 +13,9 @@
 
 #define SZE_OUT_OVERFLOW SZE_DATA_ERROR
 
-static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
-static void SzFree(void *p, void *address) { p = p; MyFree(address); }
-
 int Lzma86_Encode(Byte *dest, size_t *destLen, const Byte *src, size_t srcLen,
     int level, UInt32 dictSize, int filterMode)
 {
-  ISzAlloc g_Alloc = { SzAlloc, SzFree };
   size_t outSize2 = *destLen;
   Byte *filteredStream;
   Bool useFilter;

C/LzmaDec.c

@@ -1,5 +1,5 @@
 /* LzmaDec.c -- LZMA Decoder
-2015-06-23 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -294,14 +294,14 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
       
       #ifdef _LZMA_SIZE_OPT
       {
-        unsigned limit, offset;
+        unsigned lim, offset;
         CLzmaProb *probLen = prob + LenChoice;
         IF_BIT_0(probLen)
         {
           UPDATE_0(probLen);
           probLen = prob + LenLow + (posState << kLenNumLowBits);
           offset = 0;
-          limit = (1 << kLenNumLowBits);
+          lim = (1 << kLenNumLowBits);
         }
         else
         {
@@ -312,17 +312,17 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
             UPDATE_0(probLen);
             probLen = prob + LenMid + (posState << kLenNumMidBits);
             offset = kLenNumLowSymbols;
-            limit = (1 << kLenNumMidBits);
+            lim = (1 << kLenNumMidBits);
           }
           else
           {
             UPDATE_1(probLen);
             probLen = prob + LenHigh;
             offset = kLenNumLowSymbols + kLenNumMidSymbols;
-            limit = (1 << kLenNumHighBits);
+            lim = (1 << kLenNumHighBits);
           }
         }
-        TREE_DECODE(probLen, limit, len);
+        TREE_DECODE(probLen, lim, len);
         len += offset;
       }
       #else

C/LzmaEnc.c

@@ -1,5 +1,5 @@
 /* LzmaEnc.c -- LZMA Encoder
-2015-05-15 Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -108,7 +108,7 @@ UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
 
 #define kDicLogSizeMaxCompress 32
 
-#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
+#define BSR2_RET(pos, res) { unsigned long zz; _BitScanReverse(&zz, (pos)); res = (zz + zz) + ((pos >> (zz - 1)) & 1); }
 
 static UInt32 GetPosSlot1(UInt32 pos)
 {
@@ -145,19 +145,19 @@ static void LzmaEnc_FastPosInit(Byte *g_FastPos)
 
 /* we can use ((limit - pos) >> 31) only if (pos < ((UInt32)1 << 31)) */
 /*
-#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \
+#define BSR2_RET(pos, res) { UInt32 zz = 6 + ((kNumLogBits - 1) & \
   (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
-  res = p->g_FastPos[pos >> i] + (i * 2); }
+  res = p->g_FastPos[pos >> zz] + (zz * 2); }
 */
 
 /*
-#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \
+#define BSR2_RET(pos, res) { UInt32 zz = 6 + ((kNumLogBits - 1) & \
   (0 - (((((UInt32)1 << (kNumLogBits)) - 1) - (pos >> 6)) >> 31))); \
-  res = p->g_FastPos[pos >> i] + (i * 2); }
+  res = p->g_FastPos[pos >> zz] + (zz * 2); }
 */
 
-#define BSR2_RET(pos, res) { UInt32 i = (pos < (1 << (kNumLogBits + 6))) ? 6 : 6 + kNumLogBits - 1; \
+#define BSR2_RET(pos, res) { UInt32 zz = (pos < (1 << (kNumLogBits + 6))) ? 6 : 6 + kNumLogBits - 1; \
-  res = p->g_FastPos[pos >> i] + (i * 2); }
+  res = p->g_FastPos[pos >> zz] + (zz * 2); }
 
 /*
 #define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \
@@ -505,8 +505,8 @@ static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11,
 
 static void RangeEnc_Construct(CRangeEnc *p)
 {
-  p->outStream = 0;
+  p->outStream = NULL;
-  p->bufBase = 0;
+  p->bufBase = NULL;
 }
 
 #define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize)
@@ -514,10 +514,10 @@ static void RangeEnc_Construct(CRangeEnc *p)
 #define RC_BUF_SIZE (1 << 16)
 static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc)
 {
-  if (p->bufBase == 0)
+  if (!p->bufBase)
   {
     p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE);
-    if (p->bufBase == 0)
+    if (!p->bufBase)
       return 0;
     p->bufLim = p->bufBase + RC_BUF_SIZE;
   }
@@ -854,7 +854,7 @@ static void MovePos(CLzmaEnc *p, UInt32 num)
 {
   #ifdef SHOW_STAT
   g_STAT_OFFSET += num;
-  printf("\n MovePos %d", num);
+  printf("\n MovePos %u", num);
   #endif
   
   if (num != 0)
@@ -871,12 +871,12 @@ static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)
   numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
   
   #ifdef SHOW_STAT
-  printf("\n i = %d numPairs = %d    ", g_STAT_OFFSET, numPairs / 2);
+  printf("\n i = %u numPairs = %u    ", g_STAT_OFFSET, numPairs / 2);
   g_STAT_OFFSET++;
   {
     UInt32 i;
     for (i = 0; i < numPairs; i += 2)
-      printf("%2d %6d   | ", p->matches[i], p->matches[i + 1]);
+      printf("%2u %6u   | ", p->matches[i], p->matches[i + 1]);
   }
   #endif
   
@@ -983,12 +983,17 @@ static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur)
 
 static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
 {
-  UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur;
+  UInt32 lenEnd, cur;
-  UInt32 matchPrice, repMatchPrice, normalMatchPrice;
   UInt32 reps[LZMA_NUM_REPS], repLens[LZMA_NUM_REPS];
   UInt32 *matches;
+
+  {
+
+  UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, len;
+  UInt32 matchPrice, repMatchPrice, normalMatchPrice;
   const Byte *data;
   Byte curByte, matchByte;
+
   if (p->optimumEndIndex != p->optimumCurrentIndex)
   {
     const COptimal *opt = &p->opt[p->optimumCurrentIndex];
@@ -1167,17 +1172,20 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
   cur = 0;
 
     #ifdef SHOW_STAT2
-    if (position >= 0)
+    /* if (position >= 0) */
     {
       unsigned i;
       printf("\n pos = %4X", position);
       for (i = cur; i <= lenEnd; i++)
-      printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price);
+      printf("\nprice[%4X] = %u", position - cur + i, p->opt[i].price);
     }
     #endif
 
+  }
+
   for (;;)
   {
+    UInt32 numAvail;
     UInt32 numAvailFull, newLen, numPairs, posPrev, state, posState, startLen;
     UInt32 curPrice, curAnd1Price, matchPrice, repMatchPrice;
     Bool nextIsChar;
@@ -1397,13 +1405,13 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
         {
           UInt32 lenTest2 = lenTest + 1;
           UInt32 limit = lenTest2 + p->numFastBytes;
-          UInt32 nextRepMatchPrice;
           if (limit > numAvailFull)
             limit = numAvailFull;
           for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++);
           lenTest2 -= lenTest + 1;
           if (lenTest2 >= 2)
           {
+            UInt32 nextRepMatchPrice;
             UInt32 state2 = kRepNextStates[state];
             UInt32 posStateNext = (position + lenTest) & p->pbMask;
             UInt32 curAndLenCharPrice =
@@ -1465,6 +1473,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
       for (lenTest = /*2*/ startLen; ; lenTest++)
       {
         UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN];
+        {
         UInt32 lenToPosState = GetLenToPosState(lenTest);
         COptimal *opt;
         if (curBack < kNumFullDistances)
@@ -1480,6 +1489,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
           opt->backPrev = curBack + LZMA_NUM_REPS;
           opt->prev1IsChar = False;
         }
+        }
 
         if (/*_maxMode && */lenTest == matches[offs])
         {
@@ -1487,13 +1497,13 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
           const Byte *data2 = data - curBack - 1;
           UInt32 lenTest2 = lenTest + 1;
           UInt32 limit = lenTest2 + p->numFastBytes;
-          UInt32 nextRepMatchPrice;
           if (limit > numAvailFull)
             limit = numAvailFull;
           for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++);
           lenTest2 -= lenTest + 1;
           if (lenTest2 >= 2)
           {
+            UInt32 nextRepMatchPrice;
             UInt32 state2 = kMatchNextStates[state];
             UInt32 posStateNext = (position + lenTest) & p->pbMask;
             UInt32 curAndLenCharPrice = curAndLenPrice +
@@ -1509,15 +1519,15 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
             /* for (; lenTest2 >= 2; lenTest2--) */
             {
               UInt32 offset = cur + lenTest + 1 + lenTest2;
-              UInt32 curAndLenPrice;
+              UInt32 curAndLenPrice2;
               COptimal *opt;
               while (lenEnd < offset)
                 p->opt[++lenEnd].price = kInfinityPrice;
-              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
+              curAndLenPrice2 = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
               opt = &p->opt[offset];
-              if (curAndLenPrice < opt->price)
+              if (curAndLenPrice2 < opt->price)
               {
-                opt->price = curAndLenPrice;
+                opt->price = curAndLenPrice2;
                 opt->posPrev = cur + lenTest + 1;
                 opt->backPrev = 0;
                 opt->prev1IsChar = True;
@@ -1718,7 +1728,6 @@ static void FillDistancesPrices(CLzmaEnc *p)
 
     {
       UInt32 *distancesPrices = p->distancesPrices[lenToPosState];
-      UInt32 i;
       for (i = 0; i < kStartPosModelIndex; i++)
         distancesPrices[i] = posSlotPrices[i];
       for (; i < kNumFullDistances; i++)
@@ -1749,15 +1758,15 @@ void LzmaEnc_Construct(CLzmaEnc *p)
   #endif
 
   LzmaEnc_InitPriceTables(p->ProbPrices);
-  p->litProbs = 0;
+  p->litProbs = NULL;
-  p->saveState.litProbs = 0;
+  p->saveState.litProbs = NULL;
 }
 
 CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc)
 {
   void *p;
   p = alloc->Alloc(alloc, sizeof(CLzmaEnc));
-  if (p != 0)
+  if (p)
     LzmaEnc_Construct((CLzmaEnc *)p);
   return p;
 }
@@ -1766,8 +1775,8 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
 {
   alloc->Free(alloc, p->litProbs);
   alloc->Free(alloc, p->saveState.litProbs);
-  p->litProbs = 0;
+  p->litProbs = NULL;
-  p->saveState.litProbs = 0;
+  p->saveState.litProbs = NULL;
 }
 
 void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
@@ -1829,7 +1838,7 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
       len = GetOptimum(p, nowPos32, &pos);
 
     #ifdef SHOW_STAT2
-    printf("\n pos = %4X,   len = %d   pos = %d", nowPos32, len, pos);
+    printf("\n pos = %4X,   len = %u   pos = %u", nowPos32, len, pos);
     #endif
 
     posState = nowPos32 & p->pbMask;
@@ -1963,12 +1972,12 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, I
 
   {
     unsigned lclp = p->lc + p->lp;
-    if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp)
+    if (!p->litProbs || !p->saveState.litProbs || p->lclp != lclp)
     {
       LzmaEnc_FreeLits(p, alloc);
       p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
       p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
-      if (p->litProbs == 0 || p->saveState.litProbs == 0)
+      if (!p->litProbs || !p->saveState.litProbs)
       {
         LzmaEnc_FreeLits(p, alloc);
         return SZ_ERROR_MEM;
@@ -2140,6 +2149,7 @@ void LzmaEnc_Finish(CLzmaEncHandle pp)
   #endif
 }
 
+
 typedef struct
 {
   ISeqOutStream funcTable;
@@ -2169,12 +2179,14 @@ UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
   return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
 }
 
+
 const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
 {
   const CLzmaEnc *p = (CLzmaEnc *)pp;
   return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
 }
 
+
 SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
     Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
 {
@@ -2209,6 +2221,7 @@ SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
   return res;
 }
 
+
 static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
 {
   SRes res = SZ_OK;
@@ -2222,9 +2235,9 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
   for (;;)
   {
     res = LzmaEnc_CodeOneBlock(p, False, 0, 0);
-    if (res != SZ_OK || p->finished != 0)
+    if (res != SZ_OK || p->finished)
       break;
-    if (progress != 0)
+    if (progress)
     {
       res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
       if (res != SZ_OK)
@@ -2234,10 +2247,19 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
       }
     }
   }
+  
   LzmaEnc_Finish(p);
+
+  /*
+  if (res == S_OK && !Inline_MatchFinder_IsFinishedOK(&p->matchFinderBase))
+    res = SZ_ERROR_FAIL;
+  }
+  */
+
   return res;
 }
 
+
 SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
     ISzAlloc *alloc, ISzAlloc *allocBig)
 {
@@ -2245,6 +2267,7 @@ SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *i
   return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
 }
 
+
 SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
 {
   CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -2272,6 +2295,7 @@ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
   return SZ_OK;
 }
 
+
 SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
     int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
 {
@@ -2280,19 +2304,22 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte
 
   CSeqOutStreamBuf outStream;
 
-  LzmaEnc_SetInputBuf(p, src, srcLen);
-
   outStream.funcTable.Write = MyWrite;
   outStream.data = dest;
   outStream.rem = *destLen;
   outStream.overflow = False;
 
   p->writeEndMark = writeEndMark;
-
   p->rc.outStream = &outStream.funcTable;
+
   res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig);
+  
   if (res == SZ_OK)
+  {
     res = LzmaEnc_Encode2(p, progress);
+    if (res == SZ_OK && p->nowPos64 != srcLen)
+      res = SZ_ERROR_FAIL;
+  }
 
   *destLen -= outStream.rem;
   if (outStream.overflow)
@@ -2300,13 +2327,14 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte
   return res;
 }
 
+
 SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
     const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
     ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
 {
   CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
   SRes res;
-  if (p == 0)
+  if (!p)
     return SZ_ERROR_MEM;
 
   res = LzmaEnc_SetProps(p, props);

C/MtCoder.c

@@ -1,10 +1,8 @@
 /* MtCoder.c -- Multi-thread Coder
-2010-09-24 : Igor Pavlov : Public domain */
+2015-10-13 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
-#include <stdio.h>
-
 #include "MtCoder.h"
 
 void LoopThread_Construct(CLoopThread *p)
@@ -120,7 +118,7 @@ void CMtThread_Construct(CMtThread *p, CMtCoder *mtCoder)
   LoopThread_Construct(&p->thread);
 }
 
-#define RINOK_THREAD(x) { if((x) != 0) return SZ_ERROR_THREAD; }
+#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
 
 static void CMtThread_CloseEvents(CMtThread *p)
 {

C/Ppmd.h

@@ -1,5 +1,5 @@
 /* Ppmd.h -- PPMD codec common code
-2013-01-18 : Igor Pavlov : Public domain
+2016-05-16 : Igor Pavlov : Public domain
 This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
 
 #ifndef __PPMD_H
@@ -77,8 +77,8 @@ typedef
   CPpmd_Byte_Ref;
 
 #define PPMD_SetAllBitsIn256Bytes(p) \
-  { unsigned i; for (i = 0; i < 256 / sizeof(p[0]); i += 8) { \
+  { unsigned z; for (z = 0; z < 256 / sizeof(p[0]); z += 8) { \
-  p[i+7] = p[i+6] = p[i+5] = p[i+4] = p[i+3] = p[i+2] = p[i+1] = p[i+0] = ~(size_t)0; }}
+  p[z+7] = p[z+6] = p[z+5] = p[z+4] = p[z+3] = p[z+2] = p[z+1] = p[z+0] = ~(size_t)0; }}
 
 EXTERN_C_END
  

C/Ppmd7.c

@@ -1,10 +1,10 @@
 /* Ppmd7.c -- PPMdH codec
-2010-03-12 : Igor Pavlov : Public domain
+2016-05-21 : Igor Pavlov : Public domain
 This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
 
 #include "Precomp.h"
 
-#include <memory.h>
+#include <string.h>
 
 #include "Ppmd7.h"
 
@@ -66,7 +66,7 @@ void Ppmd7_Construct(CPpmd7 *p)
   for (i = 0, k = 0; i < PPMD_NUM_INDEXES; i++)
   {
     unsigned step = (i >= 12 ? 4 : (i >> 2) + 1);
-    do { p->Units2Indx[k++] = (Byte)i; } while(--step);
+    do { p->Units2Indx[k++] = (Byte)i; } while (--step);
     p->Indx2Units[i] = (Byte)k;
   }
 
@@ -257,7 +257,7 @@ static void *AllocUnits(CPpmd7 *p, unsigned indx)
 
 #define MyMem12Cpy(dest, src, num) \
   { UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
-    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
+    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while (--n); }
 
 static void *ShrinkUnits(CPpmd7 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
 {
@@ -639,10 +639,10 @@ CPpmd_See *Ppmd7_MakeEscFreq(CPpmd7 *p, unsigned numMasked, UInt32 *escFreq)
   unsigned nonMasked = p->MinContext->NumStats - numMasked;
   if (p->MinContext->NumStats != 256)
   {
-    see = p->See[p->NS2Indx[nonMasked - 1]] +
+    see = p->See[(unsigned)p->NS2Indx[nonMasked - 1]] +
         (nonMasked < (unsigned)SUFFIX(p->MinContext)->NumStats - p->MinContext->NumStats) +
-        2 * (p->MinContext->SummFreq < 11 * p->MinContext->NumStats) +
+        2 * (unsigned)(p->MinContext->SummFreq < 11 * p->MinContext->NumStats) +
-        4 * (numMasked > nonMasked) +
+        4 * (unsigned)(numMasked > nonMasked) +
         p->HiBitsFlag;
     {
       unsigned r = (see->Summ >> see->Shift);

C/Ppmd7.h

@@ -1,5 +1,5 @@
 /* Ppmd7.h -- PPMdH compression codec
-2010-03-12 : Igor Pavlov : Public domain
+2016-05-21 : Igor Pavlov : Public domain
 This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
 
 /* This code supports virtual RangeDecoder and includes the implementation
@@ -86,10 +86,10 @@ void Ppmd7_Update2(CPpmd7 *p);
 void Ppmd7_UpdateBin(CPpmd7 *p);
 
 #define Ppmd7_GetBinSumm(p) \
-    &p->BinSumm[Ppmd7Context_OneState(p->MinContext)->Freq - 1][p->PrevSuccess + \
+    &p->BinSumm[(unsigned)Ppmd7Context_OneState(p->MinContext)->Freq - 1][p->PrevSuccess + \
     p->NS2BSIndx[Ppmd7_GetContext(p, p->MinContext->Suffix)->NumStats - 1] + \
     (p->HiBitsFlag = p->HB2Flag[p->FoundState->Symbol]) + \
-    2 * p->HB2Flag[Ppmd7Context_OneState(p->MinContext)->Symbol] + \
+    2 * p->HB2Flag[(unsigned)Ppmd7Context_OneState(p->MinContext)->Symbol] + \
     ((p->RunLength >> 26) & 0x20)]
 
 CPpmd_See *Ppmd7_MakeEscFreq(CPpmd7 *p, unsigned numMasked, UInt32 *scale);

C/Ppmd7Enc.c

@@ -1,5 +1,5 @@
 /* Ppmd7Enc.c -- PPMdH Encoder
-2010-03-12 : Igor Pavlov : Public domain
+2015-09-28 : Igor Pavlov : Public domain
 This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
 
 #include "Precomp.h"
@@ -26,7 +26,7 @@ static void RangeEnc_ShiftLow(CPpmd7z_RangeEnc *p)
       p->Stream->Write(p->Stream, (Byte)(temp + (Byte)(p->Low >> 32)));
       temp = 0xFF;
     }
-    while(--p->CacheSize != 0);
+    while (--p->CacheSize != 0);
     p->Cache = (Byte)((UInt32)p->Low >> 24);
   }
   p->CacheSize++;

C/Ppmd8.c

@@ -1,10 +1,10 @@
 /* Ppmd8.c -- PPMdI codec
-2013-11-12 : Igor Pavlov : Public domain
+2016-05-21 : Igor Pavlov : Public domain
 This code is based on PPMd var.I (2002): Dmitry Shkarin : Public domain */
 
 #include "Precomp.h"
 
-#include <memory.h>
+#include <string.h>
 
 #include "Ppmd8.h"
 
@@ -67,7 +67,7 @@ void Ppmd8_Construct(CPpmd8 *p)
   for (i = 0, k = 0; i < PPMD_NUM_INDEXES; i++)
   {
     unsigned step = (i >= 12 ? 4 : (i >> 2) + 1);
-    do { p->Units2Indx[k++] = (Byte)i; } while(--step);
+    do { p->Units2Indx[k++] = (Byte)i; } while (--step);
     p->Indx2Units[i] = (Byte)k;
   }
 
@@ -240,8 +240,8 @@ static void *AllocUnits(CPpmd8 *p, unsigned indx)
 }
 
 #define MyMem12Cpy(dest, src, num) \
-  { UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
+  { UInt32 *d = (UInt32 *)dest; const UInt32 *z = (const UInt32 *)src; UInt32 n = num; \
-    do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
+    do { d[0] = z[0]; d[1] = z[1]; d[2] = z[2]; z += 3; d += 3; } while (--n); }
 
 static void *ShrinkUnits(CPpmd8 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
 {
@@ -772,7 +772,7 @@ static CTX_PTR ReduceOrder(CPpmd8 *p, CPpmd_State *s1, CTX_PTR c)
   if (SUCCESSOR(s) <= upBranch)
   {
     CTX_PTR successor;
-    CPpmd_State *s1 = p->FoundState;
+    CPpmd_State *s2 = p->FoundState;
     p->FoundState = s;
 
     successor = CreateSuccessors(p, False, NULL, c);
@@ -780,7 +780,7 @@ static CTX_PTR ReduceOrder(CPpmd8 *p, CPpmd_State *s1, CTX_PTR c)
       SetSuccessor(s, 0);
     else
       SetSuccessor(s, REF(successor));
-    p->FoundState = s1;
+    p->FoundState = s2;
   }
   
   if (p->OrderFall == 1 && c1 == p->MaxContext)
@@ -924,19 +924,19 @@ static void UpdateModel(CPpmd8 *p)
     }
     else
     {
-      CPpmd_State *s = (CPpmd_State*)AllocUnits(p, 0);
+      CPpmd_State *s2 = (CPpmd_State*)AllocUnits(p, 0);
-      if (!s)
+      if (!s2)
       {
         RESTORE_MODEL(c, CTX(fSuccessor));
         return;
       }
-      *s = *ONE_STATE(c);
+      *s2 = *ONE_STATE(c);
-      c->Stats = REF(s);
+      c->Stats = REF(s2);
-      if (s->Freq < MAX_FREQ / 4 - 1)
+      if (s2->Freq < MAX_FREQ / 4 - 1)
-        s->Freq <<= 1;
+        s2->Freq <<= 1;
       else
-        s->Freq = MAX_FREQ - 4;
+        s2->Freq = MAX_FREQ - 4;
-      c->SummFreq = (UInt16)(s->Freq + p->InitEsc + (ns > 2));
+      c->SummFreq = (UInt16)(s2->Freq + p->InitEsc + (ns > 2));
     }
     cf = 2 * fFreq * (c->SummFreq + 6);
     sf = (UInt32)s0 + c->SummFreq;
@@ -951,10 +951,10 @@ static void UpdateModel(CPpmd8 *p)
       c->SummFreq = (UInt16)(c->SummFreq + cf);
     }
     {
-      CPpmd_State *s = STATS(c) + ns1 + 1;
+      CPpmd_State *s2 = STATS(c) + ns1 + 1;
-      SetSuccessor(s, successor);
+      SetSuccessor(s2, successor);
-      s->Symbol = fSymbol;
+      s2->Symbol = fSymbol;
-      s->Freq = (Byte)cf;
+      s2->Freq = (Byte)cf;
       c->Flags |= flag;
       c->NumStats = (Byte)(ns1 + 1);
     }
@@ -1038,9 +1038,9 @@ CPpmd_See *Ppmd8_MakeEscFreq(CPpmd8 *p, unsigned numMasked1, UInt32 *escFreq)
   CPpmd_See *see;
   if (p->MinContext->NumStats != 0xFF)
   {
-    see = p->See[p->NS2Indx[p->MinContext->NumStats + 2] - 3] +
+    see = p->See[(unsigned)p->NS2Indx[(unsigned)p->MinContext->NumStats + 2] - 3] +
         (p->MinContext->SummFreq > 11 * ((unsigned)p->MinContext->NumStats + 1)) +
-        2 * (2 * (unsigned)p->MinContext->NumStats <
+        2 * (unsigned)(2 * (unsigned)p->MinContext->NumStats <
         ((unsigned)SUFFIX(p->MinContext)->NumStats + numMasked1)) +
         p->MinContext->Flags;
     {

C/Sha1.c

@@ -1,5 +1,5 @@
 /* Sha1.c -- SHA-1 Hash
-2015-05-10 : Igor Pavlov : Public domain
+2016-05-20 : Igor Pavlov : Public domain
 This code is based on public domain code of Steve Reid from Wei Dai's Crypto++ library. */
 
 #include "Precomp.h"
@@ -151,18 +151,23 @@ void Sha1_Update(CSha1 *p, const Byte *data, size_t size)
   
   if (pos2 != 0)
   {
-    UInt32 w = ((UInt32)data[0]) << 24;
+    UInt32 w;
-    if (--size && pos2 < 3)
+    pos2 = (3 - pos2) * 8;
+    w = ((UInt32)*data++) << pos2;
+    if (--size && pos2)
     {
-      w |= ((UInt32)data[1]) << 16;
+      pos2 -= 8;
-      if (--size && pos2 < 2)
+      w |= ((UInt32)*data++) << pos2;
+      if (--size && pos2)
       {
-        w |= ((UInt32)data[2]) << 8;
+        pos2 -= 8;
-        --size;
+        w |= ((UInt32)*data++) << pos2;
+        size--;
       }
     }
-    data += 4 - pos2;
+    p->buffer[pos] |= w;
-    p->buffer[pos++] |= (w >> (8 * pos2));
+    if (pos2 == 0)
+      pos++;
   }
 
   for (;;)
@@ -207,7 +212,7 @@ void Sha1_Update(CSha1 *p, const Byte *data, size_t size)
   }
 }
 
-void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size, int rar350Mode)
+void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size /* , int rar350Mode */)
 {
   int returnRes = False;
   
@@ -241,7 +246,8 @@ void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size, int rar350Mode)
           SetUi32(prev, d);
         }
       }
-      returnRes = rar350Mode;
+      // returnRes = rar350Mode;
+      returnRes = True;
     }
   }
 }

C/Sha1.h

@@ -1,5 +1,5 @@
 /* Sha1.h -- SHA-1 Hash
-2015-03-04 : Igor Pavlov : Public domain */
+2016-05-20 : Igor Pavlov : Public domain */
 
 #ifndef __7Z_SHA1_H
 #define __7Z_SHA1_H
@@ -27,7 +27,7 @@ void Sha1_GetBlockDigest(CSha1 *p, const UInt32 *data, UInt32 *destDigest);
 void Sha1_Update(CSha1 *p, const Byte *data, size_t size);
 void Sha1_Final(CSha1 *p, Byte *digest);
 
-void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size, int rar350Mode);
+void Sha1_Update_Rar(CSha1 *p, Byte *data, size_t size /* , int rar350Mode */);
 
 void Sha1_32_PrepareBlock(const CSha1 *p, UInt32 *block, unsigned size);
 void Sha1_32_Update(CSha1 *p, const UInt32 *data, size_t size);

C/Sha256.c

@@ -1,5 +1,5 @@
 /* Crypto/Sha256.c -- SHA-256 Hash
-2015-03-02 : Igor Pavlov : Public domain
+2015-11-14 : Igor Pavlov : Public domain
 This code is based on public domain code from Wei Dai's Crypto++ library. */
 
 #include "Precomp.h"
@@ -113,10 +113,26 @@ static void Sha256_WriteByteBlock(CSha256 *p)
 {
   UInt32 W[16];
   unsigned j;
-  UInt32 *state = p->state;
+  UInt32 *state;
 
   #ifdef _SHA256_UNROLL2
   UInt32 a,b,c,d,e,f,g,h;
+  #else
+  UInt32 T[8];
+  #endif
+
+  for (j = 0; j < 16; j += 4)
+  {
+    const Byte *ccc = p->buffer + j * 4;
+    W[j    ] = GetBe32(ccc);
+    W[j + 1] = GetBe32(ccc + 4);
+    W[j + 2] = GetBe32(ccc + 8);
+    W[j + 3] = GetBe32(ccc + 12);
+  }
+
+  state = p->state;
+
+  #ifdef _SHA256_UNROLL2
   a = state[0];
   b = state[1];
   c = state[2];
@@ -126,17 +142,10 @@ static void Sha256_WriteByteBlock(CSha256 *p)
   g = state[6];
   h = state[7];
   #else
-  UInt32 T[8];
   for (j = 0; j < 8; j++)
     T[j] = state[j];
   #endif
 
-  for (j = 0; j < 16; j += 2)
-  {
-    W[j    ] = GetBe32(p->buffer + j * 4);
-    W[j + 1] = GetBe32(p->buffer + j * 4 + 4);
-  }
-
   for (j = 0; j < 64; j += 16)
   {
     RX_16
@@ -226,11 +235,13 @@ void Sha256_Final(CSha256 *p, Byte *digest)
   
   Sha256_WriteByteBlock(p);
 
-  for (i = 0; i < 8; i++)
+  for (i = 0; i < 8; i += 2)
   {
-    UInt32 v = p->state[i];
+    UInt32 v0 = p->state[i];
-    SetBe32(digest, v);
+    UInt32 v1 = p->state[i + 1];
-    digest += 4;
+    SetBe32(digest    , v0);
+    SetBe32(digest + 4, v1);
+    digest += 8;
   }
   
   Sha256_Init(p);

C/Util/7z/7zMain.c

@@ -1,5 +1,5 @@
 /* 7zMain.c - Test application for 7z Decoder
-2015-08-02 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -310,10 +310,10 @@ static void ConvertFileTimeToString(const CNtfsFileTime *nt, char *s)
     ms[1] = 29;
   for (mon = 0;; mon++)
   {
-    unsigned s = ms[mon];
+    unsigned d = ms[mon];
-    if (v < s)
+    if (v < d)
       break;
-    v -= s;
+    v -= d;
   }
   s = UIntToStr(s, year, 4); *s++ = '-';
   UIntToStr_2(s, mon + 1); s[2] = '-'; s += 3;

C/Util/7z/makefile.gcc

@@ -73,4 +73,3 @@ Ppmd7Dec.o: ../../Ppmd7Dec.c
 
 clean:
 	-$(RM) $(PROG) $(OBJS)
-

C/Util/7zipInstall/7zipInstall.c

@@ -1,5 +1,5 @@
 /* 7zipInstall.c - 7-Zip Installer
-2015-08-04 : Igor Pavlov : Public domain */
+2016-06-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -21,6 +21,7 @@
 #include "../../7zFile.h"
 #include "../../7zVersion.h"
 #include "../../CpuArch.h"
+#include "../../DllSecur.h"
 
 #include "resource.h"
 
@@ -261,7 +262,7 @@ static LONG MyRegistry_CreateKeyAndVal(HKEY parentKey, LPCWSTR keyName, LPCWSTR
   if (res == ERROR_SUCCESS)
   {
     res = MyRegistry_SetString(destKey, valName, val);
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
   return res;
 }
@@ -284,7 +285,7 @@ static LONG MyRegistry_CreateKeyAndVal_32(HKEY parentKey, LPCWSTR keyName, LPCWS
   if (res == ERROR_SUCCESS)
   {
     res = MyRegistry_SetString(destKey, valName, val);
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
   return res;
 }
@@ -322,7 +323,7 @@ static Bool FindSignature(CSzFile *stream, UInt64 *resPos)
     processed -= k7zStartHeaderSize;
     for (pos = 0; pos <= processed; pos++)
     {
-      for (; buf[pos] != '7' && pos <= processed; pos++);
+      for (; pos <= processed && buf[pos] != '7'; pos++);
       if (pos > processed)
         break;
       if (memcmp(buf + pos, k7zSignature, k7zSignatureSize) == 0)
@@ -571,6 +572,8 @@ static INT_PTR CALLBACK MyDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM
           #endif
           break;
         }
+        
+        default: return FALSE;
       }
       break;
     
@@ -598,8 +601,8 @@ static LONG SetRegKey_Path2(HKEY parentKey)
   if (res == ERROR_SUCCESS)
   {
     res = MyRegistry_SetString(destKey, k_Reg_Path32, path);
-    res = MyRegistry_SetString(destKey, k_Reg_Path, path);
+    /* res = */ MyRegistry_SetString(destKey, k_Reg_Path, path);
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
   return res;
 }
@@ -718,10 +721,10 @@ static void WriteCLSID()
     WCHAR destPath[MAX_PATH + 10];
     wcscpy(destPath, path);
     wcscat(destPath, L"7-zip32.dll");
-    res = MyRegistry_SetString(destKey, NULL, destPath);
+    /* res = */ MyRegistry_SetString(destKey, NULL, destPath);
-    res = MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
+    /* res = */ MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
     // DeleteRegValue(destKey, L"InprocServer32");
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
 
   #endif
@@ -737,10 +740,10 @@ static void WriteCLSID()
     WCHAR destPath[MAX_PATH + 10];
     wcscpy(destPath, path);
     wcscat(destPath, L"7-zip.dll");
-    res = MyRegistry_SetString(destKey, NULL, destPath);
+    /* res = */ MyRegistry_SetString(destKey, NULL, destPath);
-    res = MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
+    /* res = */ MyRegistry_SetString(destKey, L"ThreadingModel", L"Apartment");
     // DeleteRegValue(destKey, L"InprocServer32");
-    res = RegCloseKey(destKey);
+    /* res = */ RegCloseKey(destKey);
   }
 }
 
@@ -874,6 +877,7 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
   UNUSED_VAR(nCmdShow)
 
   #ifndef UNDER_CE
+  LoadSecurityDlls();
   CoInitialize(NULL);
   #endif
 
@@ -1011,7 +1015,8 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
       BOOL bRet;
       MSG msg;
       
-      while ((bRet = GetMessage(&msg, g_HWND, 0, 0)) != 0)
+      // we need messages for all thread windows (including EDITTEXT window in dialog)
+      while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
       {
         if (bRet == -1)
           return retCode;
@@ -1083,7 +1088,6 @@ static int Install()
   WCHAR sfxPath[MAX_PATH + 2];
 
   Bool needReboot = False;
-  size_t pathLen;
 
   allocImp.Alloc = SzAlloc;
   allocImp.Free = SzFree;
@@ -1116,6 +1120,7 @@ static int Install()
 
 if (res == SZ_OK)
 {
+  size_t pathLen;
   if (!g_SilentMode)
   {
     GetDlgItemTextW(g_HWND, IDE_EXTRACT_PATH, path, MAX_PATH);
@@ -1161,9 +1166,9 @@ if (res == SZ_OK)
   if (res == SZ_OK)
   {
     UInt32 i;
-    UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call, if(!outBuf) */
+    UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call, if (!outBuf) */
     Byte *outBuf = NULL; /* it must be NULL before first call for each new archive. */
-    size_t outBufSize = 0;  /* it can have any value before first call, if(!outBuf) */
+    size_t outBufSize = 0;  /* it can have any value before first call, if (!outBuf) */
     
     g_TotalSize = 0;
 

C/Util/7zipInstall/7zipInstall.dsp

@@ -191,6 +191,14 @@ SOURCE=..\..\Delta.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\DllSecur.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\DllSecur.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\Lzma2Dec.c
 # End Source File
 # Begin Source File

C/Util/7zipInstall/makefile

@@ -25,6 +25,7 @@ C_OBJS = \
   $O\7zStream.obj \
   $O\Bcj2.obj \
   $O\CpuArch.obj \
+  $O\DllSecur.obj \
   $O\LzmaDec.obj \
 
 OBJS = \

C/Util/7zipInstall/resource.h

@@ -1,6 +1,6 @@
-#define IDD_INSTALL            	100
+#define IDD_INSTALL             100
 
-#define IDT_EXTRACT_EXTRACT_TO	110
+#define IDT_EXTRACT_EXTRACT_TO  110
 #define IDE_EXTRACT_PATH        111
 #define IDB_EXTRACT_SET_PATH    112
 #define IDT_CUR_FILE            113

C/Util/7zipUninstall/7zipUninstall.c

@@ -1,5 +1,5 @@
 /* 7zipUninstall.c - 7-Zip Uninstaller
-2015-08-09 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -362,9 +362,11 @@ static void WriteCLSID()
   {
     if (AreEqual_Path_PrefixName(s, path, L"7-zip.dll"))
     {
-      LONG res = MyRegistry_DeleteKey(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip_Inproc);
+      {
-      if (res == ERROR_SUCCESS)
+        LONG res = MyRegistry_DeleteKey(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip_Inproc);
-        MyRegistry_DeleteKey(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip);
+        if (res == ERROR_SUCCESS)
+          MyRegistry_DeleteKey(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip);
+      }
 
       {
         unsigned i;
@@ -384,7 +386,7 @@ static void WriteCLSID()
         if (res == ERROR_SUCCESS)
         {
           RegDeleteValueW(destKey, k_7zip_CLSID);
-          res = RegCloseKey(destKey);
+          /* res = */ RegCloseKey(destKey);
         }
       }
     }
@@ -397,9 +399,11 @@ static void WriteCLSID()
   {
     if (AreEqual_Path_PrefixName(s, path, L"7-zip32.dll"))
     {
-      LONG res = MyRegistry_DeleteKey_32(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip_Inproc);
+      {
-      if (res == ERROR_SUCCESS)
+        LONG res = MyRegistry_DeleteKey_32(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip_Inproc);
-        MyRegistry_DeleteKey_32(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip);
+        if (res == ERROR_SUCCESS)
+          MyRegistry_DeleteKey_32(HKEY_CLASSES_ROOT, k_Reg_CLSID_7zip);
+      }
 
       {
         unsigned i;
@@ -419,7 +423,7 @@ static void WriteCLSID()
         if (res == ERROR_SUCCESS)
         {
           RegDeleteValueW(destKey, k_7zip_CLSID);
-          res = RegCloseKey(destKey);
+          /* res = */ RegCloseKey(destKey);
         }
       }
     }
@@ -542,7 +546,7 @@ static BOOL RemoveDir()
 #define k_Lang L"Lang"
 
 // NUM_LANG_TXT_FILES files are placed before en.ttt
-#define NUM_LANG_TXT_FILES 86
+#define NUM_LANG_TXT_FILES 87
 
 #ifdef _64BIT_INSTALLER
   #define NUM_EXTRA_FILES_64BIT 1
@@ -556,7 +560,7 @@ static const char *k_Names =
   "af an ar ast az ba be bg bn br ca co cs cy da de el eo es et eu ext"
   " fa fi fr fur fy ga gl gu he hi hr hu hy id io is it ja ka kaa kk ko ku ku-ckb ky"
   " lij lt lv mk mn mng mng2 mr ms nb ne nl nn pa-in pl ps pt pt-br ro ru"
-  " sa si sk sl sq sr-spc sr-spl sv ta th tr tt ug uk uz va vi zh-cn zh-tw"
+  " sa si sk sl sq sr-spc sr-spl sv ta th tr tt ug uk uz va vi yo zh-cn zh-tw"
   " en.ttt"
   " descript.ion"
   " History.txt"
@@ -771,6 +775,8 @@ static INT_PTR CALLBACK MyDlgProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM
           OnClose();
           break;
         }
+
+        default: return FALSE;
       }
       break;
     
@@ -1033,7 +1039,7 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
       BOOL bRet;
       MSG msg;
       
-      while ((bRet = GetMessage(&msg, g_HWND, 0, 0)) != 0)
+      while ((bRet = GetMessage(&msg, NULL, 0, 0)) != 0)
       {
         if (bRet == -1)
           return retCode;

C/Util/7zipUninstall/resource.h

@@ -1,6 +1,6 @@
-#define IDD_INSTALL            	100
+#define IDD_INSTALL             100
 
-#define IDT_EXTRACT_EXTRACT_TO	110
+#define IDT_EXTRACT_EXTRACT_TO  110
 #define IDE_EXTRACT_PATH        111
 
 #define IDT_CUR_FILE            113

C/Util/Lzma/LzmaUtil.c

@@ -1,5 +1,5 @@
 /* LzmaUtil.c -- Test application for LZMA compression
-2015-06-13 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "../../Precomp.h"
 
@@ -133,7 +133,7 @@ static SRes Encode(ISeqOutStream *outStream, ISeqInStream *inStream, UInt64 file
   SRes res;
   CLzmaEncProps props;
 
-  rs = rs;
+  UNUSED_VAR(rs);
 
   enc = LzmaEnc_Create(&g_Alloc);
   if (enc == 0)

C/Util/LzmaLib/LzmaLibExports.c

@@ -1,12 +1,14 @@
 /* LzmaLibExports.c -- LZMA library DLL Entry point
-2008-10-04 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
+
+#include "../../Precomp.h"
 
 #include <windows.h>
 
 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
 {
-  hInstance = hInstance;
+  UNUSED_VAR(hInstance);
-  dwReason = dwReason;
+  UNUSED_VAR(dwReason);
-  lpReserved = lpReserved;
+  UNUSED_VAR(lpReserved);
   return TRUE;
 }

C/Util/SfxSetup/SfxSetup.c

@@ -1,5 +1,5 @@
 /* SfxSetup.c - 7z SFX Setup
-2015-03-25 : Igor Pavlov : Public domain */
+2016-05-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -20,6 +20,7 @@
 #include "../../7zCrc.h"
 #include "../../7zFile.h"
 #include "../../CpuArch.h"
+#include "../../DllSecur.h"
 
 #define k_EXE_ExtIndex 2
 
@@ -88,7 +89,7 @@ static unsigned FindItem(const char * const *items, unsigned num, const wchar_t
 #ifdef _CONSOLE
 static BOOL WINAPI HandlerRoutine(DWORD ctrlType)
 {
-  ctrlType = ctrlType;
+  UNUSED_VAR(ctrlType);
   return TRUE;
 }
 #endif
@@ -144,7 +145,7 @@ static Bool FindSignature(CSzFile *stream, UInt64 *resPos)
     processed -= k7zStartHeaderSize;
     for (pos = 0; pos <= processed; pos++)
     {
-      for (; buf[pos] != '7' && pos <= processed; pos++);
+      for (; pos <= processed && buf[pos] != '7'; pos++);
       if (pos > processed)
         break;
       if (memcmp(buf + pos, k7zSignature, k7zSignatureSize) == 0)
@@ -254,13 +255,15 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
   Bool useShellExecute = True;
   DWORD exitCode = 0;
 
+  LoadSecurityDlls();
+
   #ifdef _CONSOLE
   SetConsoleCtrlHandler(HandlerRoutine, TRUE);
   #else
-  hInstance = hInstance;
+  UNUSED_VAR(hInstance);
-  hPrevInstance = hPrevInstance;
+  UNUSED_VAR(hPrevInstance);
-  lpCmdLine = lpCmdLine;
+  UNUSED_VAR(lpCmdLine);
-  nCmdShow = nCmdShow;
+  UNUSED_VAR(nCmdShow);
   #endif
 
   CrcGenerateTable();
@@ -396,11 +399,9 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
     {
       size_t offset = 0;
       size_t outSizeProcessed = 0;
-      size_t len;
       WCHAR *temp;
-      len = SzArEx_GetFileNameUtf16(&db, i, NULL);
 
-      if (len >= MAX_PATH)
+      if (SzArEx_GetFileNameUtf16(&db, i, NULL) >= MAX_PATH)
       {
         res = SZ_ERROR_FAIL;
         break;

C/Util/SfxSetup/SfxSetup.dsp

@@ -187,6 +187,14 @@ SOURCE=..\..\Delta.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\DllSecur.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\DllSecur.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\Lzma2Dec.c
 # End Source File
 # Begin Source File

C/Util/SfxSetup/makefile

@@ -16,6 +16,7 @@ C_OBJS = \
   $O\BraIA64.obj \
   $O\CpuArch.obj \
   $O\Delta.obj \
+  $O\DllSecur.obj \
   $O\Lzma2Dec.obj \
   $O\LzmaDec.obj \
 

C/Util/SfxSetup/makefile_con

@@ -17,6 +17,7 @@ C_OBJS = \
   $O\BraIA64.obj \
   $O\CpuArch.obj \
   $O\Delta.obj \
+  $O\DllSecur.obj \
   $O\Lzma2Dec.obj \
   $O\LzmaDec.obj \
 

C/XzDec.c

@@ -1,5 +1,5 @@
 /* XzDec.c -- Xz Decode
-2015-05-01 : Igor Pavlov : Public domain */
+2015-11-09 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -74,7 +74,7 @@ static void BraState_Free(void *pp, ISzAlloc *alloc)
 static SRes BraState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
 {
   CBraState *p = ((CBraState *)pp);
-  alloc = alloc;
+  UNUSED_VAR(alloc);
   p->ip = 0;
   if (p->methodId == XZ_ID_Delta)
   {
@@ -129,9 +129,9 @@ static SRes BraState_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *src,
   CBraState *p = ((CBraState *)pp);
   SizeT destLenOrig = *destLen;
   SizeT srcLenOrig = *srcLen;
+  UNUSED_VAR(finishMode);
   *destLen = 0;
   *srcLen = 0;
-  finishMode = finishMode;
   *wasFinished = 0;
   while (destLenOrig > 0)
   {
@@ -236,8 +236,8 @@ static void SbState_Free(void *pp, ISzAlloc *alloc)
 static SRes SbState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
 {
   UNUSED_VAR(pp);
-  props = props;
+  UNUSED_VAR(props);
-  alloc = alloc;
+  UNUSED_VAR(alloc);
   return (propSize == 0) ? SZ_OK : SZ_ERROR_UNSUPPORTED;
 }
 
@@ -251,7 +251,7 @@ static SRes SbState_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *src,
 {
   CSbDec *p = (CSbDec *)pp;
   SRes res;
-  srcWasFinished = srcWasFinished;
+  UNUSED_VAR(srcWasFinished);
   p->dest = dest;
   p->destLen = *destLen;
   p->src = src;
@@ -308,7 +308,7 @@ static SRes Lzma2State_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *sr
   ELzmaStatus status;
   /* ELzmaFinishMode fm = (finishMode == LZMA_FINISH_ANY) ? LZMA_FINISH_ANY : LZMA_FINISH_END; */
   SRes res = Lzma2Dec_DecodeToBuf((CLzma2Dec *)pp, dest, destLen, src, srcLen, (ELzmaFinishMode)finishMode, &status);
-  srcWasFinished = srcWasFinished;
+  UNUSED_VAR(srcWasFinished);
   *wasFinished = (status == LZMA_STATUS_FINISHED_WITH_MARK);
   return res;
 }
@@ -555,7 +555,7 @@ SRes XzBlock_Parse(CXzBlock *p, const Byte *header)
     pos += (unsigned)size;
 
     #ifdef XZ_DUMP
-    printf("\nf[%d] = %2X: ", i, filter->id);
+    printf("\nf[%u] = %2X: ", i, (unsigned)filter->id);
     {
       unsigned i;
       for (i = 0; i < size; i++)

C/XzEnc.c

@@ -1,5 +1,5 @@
 /* XzEnc.c -- Xz Encode
-2015-05-01 : Igor Pavlov : Public domain */
+2015-09-16 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -10,6 +10,7 @@
 #include "Alloc.h"
 #include "Bra.h"
 #include "CpuArch.h"
+
 #ifdef USE_SUBBLOCK
 #include "Bcj3Enc.c"
 #include "SbFind.c"
@@ -34,7 +35,7 @@ static SRes WriteBytesAndCrc(ISeqOutStream *s, const void *buf, UInt32 size, UIn
   return WriteBytes(s, buf, size);
 }
 
-SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
+static SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
 {
   UInt32 crc;
   Byte header[XZ_STREAM_HEADER_SIZE];
@@ -46,7 +47,8 @@ SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
   return WriteBytes(s, header, XZ_STREAM_HEADER_SIZE);
 }
 
-SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
+
+static SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
 {
   Byte header[XZ_BLOCK_HEADER_SIZE_MAX];
 
@@ -75,7 +77,8 @@ SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
   return WriteBytes(s, header, pos + 4);
 }
 
-SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
+
+static SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
 {
   Byte buf[32];
   UInt64 globalPos;
@@ -87,6 +90,7 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
     globalPos = pos;
     buf[0] = 0;
     RINOK(WriteBytesAndCrc(s, buf, pos, &crc));
+
     for (i = 0; i < p->numBlocks; i++)
     {
       const CXzBlockSizes *block = &p->blocks[i];
@@ -95,7 +99,9 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
       globalPos += pos;
       RINOK(WriteBytesAndCrc(s, buf, pos, &crc));
     }
+    
     pos = ((unsigned)globalPos & 3);
+    
     if (pos != 0)
     {
       buf[0] = buf[1] = buf[2] = 0;
@@ -120,34 +126,36 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
   }
 }
 
-SRes Xz_AddIndexRecord(CXzStream *p, UInt64 unpackSize, UInt64 totalSize, ISzAlloc *alloc)
+
+static SRes Xz_AddIndexRecord(CXzStream *p, UInt64 unpackSize, UInt64 totalSize, ISzAlloc *alloc)
 {
-  if (p->blocks == 0 || p->numBlocksAllocated == p->numBlocks)
+  if (!p->blocks || p->numBlocksAllocated == p->numBlocks)
   {
-    size_t num = (p->numBlocks + 1) * 2;
+    size_t num = p->numBlocks * 2 + 1;
     size_t newSize = sizeof(CXzBlockSizes) * num;
     CXzBlockSizes *blocks;
     if (newSize / sizeof(CXzBlockSizes) != num)
       return SZ_ERROR_MEM;
     blocks = (CXzBlockSizes *)alloc->Alloc(alloc, newSize);
-    if (blocks == 0)
+    if (!blocks)
       return SZ_ERROR_MEM;
     if (p->numBlocks != 0)
     {
       memcpy(blocks, p->blocks, p->numBlocks * sizeof(CXzBlockSizes));
-      Xz_Free(p, alloc);
+      alloc->Free(alloc, p->blocks);
     }
     p->blocks = blocks;
     p->numBlocksAllocated = num;
   }
   {
     CXzBlockSizes *block = &p->blocks[p->numBlocks++];
-    block->totalSize = totalSize;
     block->unpackSize = unpackSize;
+    block->totalSize = totalSize;
   }
   return SZ_OK;
 }
 
+
 /* ---------- CSeqCheckInStream ---------- */
 
 typedef struct
@@ -178,6 +186,7 @@ static SRes SeqCheckInStream_Read(void *pp, void *data, size_t *size)
   return res;
 }
 
+
 /* ---------- CSeqSizeOutStream ---------- */
 
 typedef struct
@@ -195,6 +204,7 @@ static size_t MyWrite(void *pp, const void *data, size_t size)
   return size;
 }
 
+
 /* ---------- CSeqInFilter ---------- */
 
 #define FILTER_BUF_SIZE (1 << 20)
@@ -217,6 +227,7 @@ static SRes SeqInFilter_Read(void *pp, void *data, size_t *size)
   if (sizeOriginal == 0)
     return SZ_OK;
   *size = 0;
+  
   for (;;)
   {
     if (!p->srcWasFinished && p->curPos == p->endPos)
@@ -274,6 +285,7 @@ static SRes SeqInFilter_Init(CSeqInFilter *p, const CXzFilter *props)
   return SZ_OK;
 }
 
+
 /* ---------- CSbEncInStream ---------- */
 
 #ifdef USE_SUBBLOCK
@@ -291,6 +303,7 @@ static SRes SbEncInStream_Read(void *pp, void *data, size_t *size)
   size_t sizeOriginal = *size;
   if (sizeOriginal == 0)
     return S_OK;
+  
   for (;;)
   {
     if (p->enc.needRead && !p->enc.readWasFinished)
@@ -305,6 +318,7 @@ static SRes SbEncInStream_Read(void *pp, void *data, size_t *size)
       }
       p->enc.needRead = False;
     }
+  
     *size = sizeOriginal;
     RINOK(SbEnc_Read(&p->enc, data, size));
     if (*size != 0 || !p->enc.needRead)
@@ -357,7 +371,7 @@ static void Lzma2WithFilters_Construct(CLzma2WithFilters *p, ISzAlloc *alloc, IS
 static SRes Lzma2WithFilters_Create(CLzma2WithFilters *p)
 {
   p->lzma2 = Lzma2Enc_Create(p->alloc, p->bigAlloc);
-  if (p->lzma2 == 0)
+  if (!p->lzma2)
     return SZ_ERROR_MEM;
   return SZ_OK;
 }
@@ -375,10 +389,11 @@ static void Lzma2WithFilters_Free(CLzma2WithFilters *p)
   }
 }
 
+
 void XzProps_Init(CXzProps *p)
 {
-  p->lzma2Props = 0;
+  p->lzma2Props = NULL;
-  p->filterProps = 0;
+  p->filterProps = NULL;
   p->checkId = XZ_CHECK_CRC32;
 }
 
@@ -386,10 +401,11 @@ void XzFilterProps_Init(CXzFilterProps *p)
 {
   p->id = 0;
   p->delta = 0;
-  p->ip= 0;
+  p->ip = 0;
   p->ipDefined = False;
 }
 
+
 static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
     ISeqOutStream *outStream, ISeqInStream *inStream,
     const CXzProps *props, ICompressProgress *progress)
@@ -415,6 +431,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
       filter = &block.filters[filterIndex++];
       filter->id = fp->id;
       filter->propsSize = 0;
+      
       if (fp->id == XZ_ID_Delta)
       {
         filter->props[0] = (Byte)(fp->delta - 1);
@@ -462,14 +479,16 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
 
     {
       UInt64 packPos = seqSizeOutStream.processed;
+      
       SRes res = Lzma2Enc_Encode(lzmaf->lzma2, &seqSizeOutStream.p,
-        fp ?
+          fp ?
-        #ifdef USE_SUBBLOCK
+            #ifdef USE_SUBBLOCK
-        (fp->id == XZ_ID_Subblock) ? &lzmaf->sb.p:
+            (fp->id == XZ_ID_Subblock) ? &lzmaf->sb.p:
-        #endif
+            #endif
-        &lzmaf->filter.p:
+            &lzmaf->filter.p:
-        &checkInStream.p,
+            &checkInStream.p,
-        progress);
+          progress);
+      
       RINOK(res);
       block.unpackSize = checkInStream.processed;
       block.packSize = seqSizeOutStream.processed - packPos;
@@ -478,7 +497,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
     {
       unsigned padSize = 0;
       Byte buf[128];
-      while((((unsigned)block.packSize + padSize) & 3) != 0)
+      while ((((unsigned)block.packSize + padSize) & 3) != 0)
         buf[padSize++] = 0;
       SeqCheckInStream_GetDigest(&checkInStream, buf + padSize);
       RINOK(WriteBytes(&seqSizeOutStream.p, buf, padSize + XzFlags_GetCheckSize(xz->flags)));
@@ -488,6 +507,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
   return Xz_WriteFooter(xz, outStream);
 }
 
+
 SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
     const CXzProps *props, ICompressProgress *progress)
 {
@@ -504,6 +524,7 @@ SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
   return res;
 }
 
+
 SRes Xz_EncodeEmpty(ISeqOutStream *outStream)
 {
   SRes res;

C/XzIn.c

@@ -1,5 +1,5 @@
 /* XzIn.c - Xz input
-2015-04-21 : Igor Pavlov : Public domain */
+2015-11-08 : Igor Pavlov : Public domain */
 
 #include "Precomp.h"
 
@@ -72,7 +72,7 @@ SRes XzBlock_ReadFooter(CXzBlock *p, CXzStreamFlags f, ISeqInStream *inStream)
 
 static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *alloc)
 {
-  size_t i, numBlocks, pos = 1;
+  size_t numBlocks, pos = 1;
   UInt32 crc;
 
   if (size < 5 || buf[0] != 0)
@@ -94,6 +94,7 @@ static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *
   Xz_Free(p, alloc);
   if (numBlocks != 0)
   {
+    size_t i;
     p->numBlocks = numBlocks;
     p->numBlocksAllocated = numBlocks;
     p->blocks = alloc->Alloc(alloc, sizeof(CXzBlockSizes) * numBlocks);

CPP/7zip/Archive/7z/7z.dsp

@@ -158,14 +158,6 @@ SOURCE=.\7zFolderInStream.h
 # End Source File
 # Begin Source File
 
-SOURCE=.\7zFolderOutStream.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=.\7zFolderOutStream.h
-# End Source File
-# Begin Source File
-
 SOURCE=.\7zHandler.cpp
 # End Source File
 # Begin Source File
@@ -350,14 +342,6 @@ SOURCE=..\Common\CoderMixer2.h
 # End Source File
 # Begin Source File
 
-SOURCE=..\Common\CrossThreadProgress.cpp
-# End Source File
-# Begin Source File
-
-SOURCE=..\Common\CrossThreadProgress.h
-# End Source File
-# Begin Source File
-
 SOURCE=..\Common\HandlerOut.cpp
 # End Source File
 # Begin Source File

CPP/7zip/Archive/7z/7zDecode.cpp

@@ -404,11 +404,11 @@ HRESULT CDecoder::Decode(
           len = password.Len();
         }
         CByteBuffer buffer(len * 2);
-        for (size_t i = 0; i < len; i++)
+        for (size_t k = 0; k < len; k++)
         {
-          wchar_t c = passwordBSTR[i];
+          wchar_t c = passwordBSTR[k];
-          ((Byte *)buffer)[i * 2] = (Byte)c;
+          ((Byte *)buffer)[k * 2] = (Byte)c;
-          ((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
+          ((Byte *)buffer)[k * 2 + 1] = (Byte)(c >> 8);
         }
         RINOK(cryptoSetPassword->CryptoSetPassword((const Byte *)buffer, (UInt32)buffer.Size()));
       }

CPP/7zip/Archive/7z/7zEncode.cpp

@@ -148,9 +148,9 @@ HRESULT CEncoder::CreateMixerCoder(
 
   RINOK(_mixer->SetBindInfo(_bindInfo));
 
-  FOR_VECTOR (i, _options.Methods)
+  FOR_VECTOR (m, _options.Methods)
   {
-    const CMethodFull &methodFull = _options.Methods[i];
+    const CMethodFull &methodFull = _options.Methods[m];
 
     CCreatedCoder cod;
     
@@ -410,9 +410,9 @@ HRESULT CEncoder::Encode(
     mtOutStreamNotifySpec->_stream = outStream;
     mtOutStreamNotifySpec->_mtProgresSpec = mtProgressSpec;
     
-    FOR_VECTOR(i, tempBufferSpecs)
+    FOR_VECTOR(t, tempBufferSpecs)
     {
-      tempBufferSpecs[i]->_mtProgresSpec = mtProgressSpec;
+      tempBufferSpecs[t]->_mtProgresSpec = mtProgressSpec;
     }
   }
   
@@ -591,9 +591,9 @@ HRESULT CEncoder::EncoderConstr()
         continue;
       }
       
-      int i = _bindInfo.FindStream_in_PackStreams(outIndex);
+      int si = _bindInfo.FindStream_in_PackStreams(outIndex);
-      if (i >= 0)
+      if (si >= 0)
-        _bindInfo.PackStreams.MoveToFront(i);
+        _bindInfo.PackStreams.MoveToFront(si);
       break;
     }
   }

CPP/7zip/Archive/7z/7zExtract.cpp

@@ -254,8 +254,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   lps->Init(extractCallback, false);
 
   CDecoder decoder(
-    #ifndef USE_MIXER_ST
+    #if !defined(USE_MIXER_MT)
       false
+    #elif !defined(USE_MIXER_ST)
+      true
+    #elif !defined(__7Z_SET_PROPERTIES)
+      #ifdef _7ZIP_ST
+        false
+      #else
+        true
+      #endif
     #else
       _useMultiThreadMixer
     #endif
@@ -311,13 +319,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         curUnpacked += _db.Files[k].Size;
     }
 
-    HRESULT result = folderOutStream->Init(fileIndex,
+    {
-        allFilesMode ? NULL : indices + i,
+      HRESULT result = folderOutStream->Init(fileIndex,
-        numSolidFiles);
+          allFilesMode ? NULL : indices + i,
+          numSolidFiles);
 
-    i += numSolidFiles;
+      i += numSolidFiles;
 
-    RINOK(result);
+      RINOK(result);
+    }
 
     // to test solid block with zero unpacked size we disable that code
     if (folderOutStream->WasWritingFinished())

CPP/7zip/Archive/7z/7zFolderOutStream.cpp

@@ -1,3 +0,0 @@
-// 7zFolderOutStream.cpp
-
-#include "StdAfx.h"

CPP/7zip/Archive/7z/7zFolderOutStream.h

@@ -1,6 +0,0 @@
-// 7zFolderOutStream.h
-
-#ifndef __7Z_FOLDER_OUT_STREAM_H
-#define __7Z_FOLDER_OUT_STREAM_H
-
-#endif

CPP/7zip/Archive/7z/7zHandler.cpp

@@ -36,10 +36,14 @@ CHandler::CHandler()
   #endif
 
   #ifdef EXTRACT_ONLY
+  
   _crcSize = 4;
+  
   #ifdef __7Z_SET_PROPERTIES
   _numThreads = NSystem::GetNumberOfProcessors();
+  _useMultiThreadMixer = true;
   #endif
+  
   #endif
 }
 
@@ -425,11 +429,11 @@ HRESULT CHandler::SetMethodToProp(CNum folderIndex, PROPVARIANT *prop) const
         name = "LZMA2";
         if (propsSize == 1)
         {
-          Byte p = props[0];
+          Byte d = props[0];
-          if ((p & 1) == 0)
+          if ((d & 1) == 0)
-            ConvertUInt32ToString((UInt32)((p >> 1) + 12), s);
+            ConvertUInt32ToString((UInt32)((d >> 1) + 12), s);
           else
-            GetStringForSizeValue(s, 3 << ((p >> 1) + 11));
+            GetStringForSizeValue(s, 3 << ((d >> 1) + 11));
         }
       }
       else if (id == k_PPMD)
@@ -722,10 +726,14 @@ STDMETHODIMP CHandler::SetProperties(const wchar_t * const *names, const PROPVAR
       return E_INVALIDARG;
     const PROPVARIANT &value = values[i];
     UInt32 number;
-    int index = ParseStringToUInt32(name, number);
+    unsigned index = ParseStringToUInt32(name, number);
     if (index == 0)
     {
-      if (name.IsEqualTo("mtf")) return PROPVARIANT_to_bool(value, _useMultiThreadMixer);
+      if (name.IsEqualTo("mtf"))
+      {
+        RINOK(PROPVARIANT_to_bool(value, _useMultiThreadMixer));
+        continue;
+      }
       if (name.IsPrefixedBy_Ascii_NoCase("mt"))
       {
         RINOK(ParseMtProp(name.Ptr(2), value, numProcessors, _numThreads));

CPP/7zip/Archive/7z/7zHandler.h

@@ -21,11 +21,11 @@ namespace N7z {
 #ifndef __7Z_SET_PROPERTIES
 
 #ifdef EXTRACT_ONLY
-#if !defined(_7ZIP_ST) && !defined(_SFX)
+  #if !defined(_7ZIP_ST) && !defined(_SFX)
-#define __7Z_SET_PROPERTIES
+    #define __7Z_SET_PROPERTIES
-#endif
+  #endif
 #else
-#define __7Z_SET_PROPERTIES
+  #define __7Z_SET_PROPERTIES
 #endif
 
 #endif

CPP/7zip/Archive/7z/7zHandlerOut.cpp

@@ -282,7 +282,8 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
   bool need_CTime = (Write_CTime.Def && Write_CTime.Val);
   bool need_ATime = (Write_ATime.Def && Write_ATime.Val);
   bool need_MTime = (Write_MTime.Def && Write_MTime.Val || !Write_MTime.Def);
-  if (db)
+  
+  if (db && !db->Files.IsEmpty())
   {
     if (!Write_CTime.Def) need_CTime = !db->CTime.Defs.IsEmpty();
     if (!Write_ATime.Def) need_ATime = !db->ATime.Defs.IsEmpty();
@@ -674,14 +675,16 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
 static HRESULT ParseBond(UString &srcString, UInt32 &coder, UInt32 &stream)
 {
   stream = 0;
-  int index = ParseStringToUInt32(srcString, coder);
+  {
-  if (index == 0)
+    unsigned index = ParseStringToUInt32(srcString, coder);
-    return E_INVALIDARG;
+    if (index == 0)
-  srcString.DeleteFrontal(index);
+      return E_INVALIDARG;
+    srcString.DeleteFrontal(index);
+  }
   if (srcString[0] == 's')
   {
     srcString.Delete(0);
-    int index = ParseStringToUInt32(srcString, stream);
+    unsigned index = ParseStringToUInt32(srcString, stream);
     if (index == 0)
       return E_INVALIDARG;
     srcString.DeleteFrontal(index);

CPP/7zip/Archive/7z/7zIn.cpp

@@ -93,6 +93,8 @@ void CStreamSwitch::Set(CInArchive *archive, const CObjectVector<CByteBuffer> *d
   Byte external = archive->ReadByte();
   if (external != 0)
   {
+    if (!dataVector)
+      ThrowIncorrect();
     CNum dataIndex = archive->ReadNum();
     if (dataIndex >= dataVector->Size())
       ThrowIncorrect();
@@ -761,6 +763,8 @@ void CInArchive::ReadUnpackInfo(
       folders.FoToCoderUnpackSizes[fo] = numCodersOutStreams;
       numCodersOutStreams += numCoders;
       folders.FoStartPackStreamIndex[fo] = packStreamIndex;
+      if (numPackStreams > folders.NumPackStreams - packStreamIndex)
+        ThrowIncorrect();
       packStreamIndex += numPackStreams;
       folders.FoToMainUnpackSizeIndex[fo] = (Byte)indexOfMainStream;
     }
@@ -770,6 +774,8 @@ void CInArchive::ReadUnpackInfo(
     folders.FoStartPackStreamIndex[fo] = packStreamIndex;
     folders.FoCodersDataOffset[fo] = _inByteBack->GetPtr() - startBufPtr;
     folders.CodersData.CopyFrom(startBufPtr, dataSize);
+
+    // if (folders.NumPackStreams != packStreamIndex) ThrowUnsupported();
   }
 
   WaitId(NID::kCodersUnpackSize);
@@ -1091,7 +1097,10 @@ HRESULT CInArchive::ReadAndDecodePackedStreams(
       if (CrcCalc(data, unpackSize) != folders.FolderCRCs.Vals[i])
         ThrowIncorrect();
   }
-  HeadersSize += folders.PackPositions[folders.NumPackStreams];
+
+  if (folders.PackPositions)
+    HeadersSize += folders.PackPositions[folders.NumPackStreams];
+
   return S_OK;
 }
 
@@ -1144,9 +1153,8 @@ HRESULT CInArchive::ReadHeader(
   if (type == NID::kFilesInfo)
   {
   
-  CNum numFiles = ReadNum();
+  const CNum numFiles = ReadNum();
   db.Files.ClearAndSetSize(numFiles);
-  CNum i;
   /*
   db.Files.Reserve(numFiles);
   CNum i;
@@ -1168,8 +1176,8 @@ HRESULT CInArchive::ReadHeader(
 
   for (;;)
   {
-    UInt64 type = ReadID();
+    const UInt64 type2 = ReadID();
-    if (type == NID::kEnd)
+    if (type2 == NID::kEnd)
       break;
     UInt64 size = ReadNumber();
     if (size > _inByteBack->GetRem())
@@ -1178,9 +1186,9 @@ HRESULT CInArchive::ReadHeader(
     switchProp.Set(this, _inByteBack->GetPtr(), (size_t)size, true);
     bool addPropIdToList = true;
     bool isKnownType = true;
-    if (type > ((UInt32)1 << 30))
+    if (type2 > ((UInt32)1 << 30))
       isKnownType = false;
-    else switch((UInt32)type)
+    else switch ((UInt32)type2)
     {
       case NID::kName:
       {
@@ -1214,7 +1222,7 @@ HRESULT CInArchive::ReadHeader(
         ReadBoolVector2(db.Files.Size(), boolVector);
         CStreamSwitch streamSwitch;
         streamSwitch.Set(this, &dataVector);
-        for (i = 0; i < numFiles; i++)
+        for (CNum i = 0; i < numFiles; i++)
         {
           CFileItem &file = db.Files[i];
           file.AttribDefined = boolVector[i];
@@ -1257,7 +1265,7 @@ HRESULT CInArchive::ReadHeader(
       {
         ReadBoolVector(numFiles, emptyStreamVector);
         numEmptyStreams = 0;
-        for (i = 0; i < (CNum)emptyStreamVector.Size(); i++)
+        for (CNum i = 0; i < (CNum)emptyStreamVector.Size(); i++)
           if (emptyStreamVector[i])
             numEmptyStreams++;
 
@@ -1331,14 +1339,14 @@ HRESULT CInArchive::ReadHeader(
     if (isKnownType)
     {
       if (addPropIdToList)
-        db.ArcInfo.FileInfoPopIDs.Add(type);
+        db.ArcInfo.FileInfoPopIDs.Add(type2);
     }
     else
     {
       db.UnsupportedFeatureWarning = true;
       _inByteBack->SkipRem();
     }
-    // SkipData worked incorrectly in some versions before v4.59 (7zVer <= 00.02)
+    // SkipData worked incorrectly in some versions before v4.59 (7zVer <= 0.02)
     if (_inByteBack->GetRem() != 0)
       ThrowIncorrect();
   }
@@ -1352,6 +1360,9 @@ HRESULT CInArchive::ReadHeader(
   CNum sizeIndex = 0;
 
   CNum numAntiItems = 0;
+
+  CNum i;
+
   for (i = 0; i < numEmptyStreams; i++)
     if (antiFileVector[i])
       numAntiItems++;

CPP/7zip/Archive/7z/7zIn.h

@@ -87,6 +87,8 @@ struct CFolders
     return PackPositions[index + 1] - PackPositions[index];
   }
 
+  CFolders(): NumPackStreams(0), NumFolders(0) {}
+
   void Clear()
   {
     NumPackStreams = 0;

CPP/7zip/Archive/7z/7zOut.cpp

@@ -540,13 +540,13 @@ void COutArchive::WriteHeader(
   */
   _useAlign = true;
 
-  unsigned i;
+  {
+    UInt64 packSize = 0;
+    FOR_VECTOR (i, db.PackSizes)
+      packSize += db.PackSizes[i];
+    headerOffset = packSize;
+  }
 
-  UInt64 packedSize = 0;
-  for (i = 0; i < db.PackSizes.Size(); i++)
-    packedSize += db.PackSizes[i];
-
-  headerOffset = packedSize;
 
   WriteByte(NID::kHeader);
 
@@ -560,7 +560,7 @@ void COutArchive::WriteHeader(
 
     CRecordVector<UInt64> unpackSizes;
     CUInt32DefVector digests;
-    for (i = 0; i < db.Files.Size(); i++)
+    FOR_VECTOR (i, db.Files)
     {
       const CFileItem &file = db.Files[i];
       if (!file.HasStream)
@@ -588,14 +588,17 @@ void COutArchive::WriteHeader(
     CBoolVector emptyStreamVector;
     emptyStreamVector.ClearAndSetSize(db.Files.Size());
     unsigned numEmptyStreams = 0;
-    for (i = 0; i < db.Files.Size(); i++)
+    {
-      if (db.Files[i].HasStream)
+      FOR_VECTOR (i, db.Files)
-        emptyStreamVector[i] = false;
+        if (db.Files[i].HasStream)
-      else
+          emptyStreamVector[i] = false;
-      {
+        else
-        emptyStreamVector[i] = true;
+        {
-        numEmptyStreams++;
+          emptyStreamVector[i] = true;
-      }
+          numEmptyStreams++;
+        }
+    }
+
     if (numEmptyStreams != 0)
     {
       WritePropBoolVector(NID::kEmptyStream, emptyStreamVector);
@@ -605,7 +608,8 @@ void COutArchive::WriteHeader(
       antiVector.ClearAndSetSize(numEmptyStreams);
       bool thereAreEmptyFiles = false, thereAreAntiItems = false;
       unsigned cur = 0;
-      for (i = 0; i < db.Files.Size(); i++)
+      
+      FOR_VECTOR (i, db.Files)
       {
         const CFileItem &file = db.Files[i];
         if (file.HasStream)
@@ -672,17 +676,21 @@ void COutArchive::WriteHeader(
     CBoolVector boolVector;
     boolVector.ClearAndSetSize(db.Files.Size());
     unsigned numDefined = 0;
-    for (i = 0; i < db.Files.Size(); i++)
+    
     {
-      bool defined = db.Files[i].AttribDefined;
+      FOR_VECTOR (i, db.Files)
-      boolVector[i] = defined;
+      {
-      if (defined)
+        bool defined = db.Files[i].AttribDefined;
-        numDefined++;
+        boolVector[i] = defined;
+        if (defined)
+          numDefined++;
+      }
     }
+    
     if (numDefined != 0)
     {
       WriteAlignedBoolHeader(boolVector, numDefined, NID::kWinAttrib, 4);
-      for (i = 0; i < db.Files.Size(); i++)
+      FOR_VECTOR (i, db.Files)
       {
         const CFileItem &file = db.Files[i];
         if (file.AttribDefined)

CPP/7zip/Archive/7z/7zProperties.cpp

@@ -14,7 +14,7 @@ namespace N7z {
 struct CPropMap
 {
   UInt32 FilePropID;
-  STATPROPSTG StatPROPSTG;
+  CStatProp StatProp;
 };
 
 static const CPropMap kPropMap[] =
@@ -24,11 +24,11 @@ static const CPropMap kPropMap[] =
   { NID::kPackInfo, { NULL, kpidPackSize, VT_UI8 } },
   
   #ifdef _MULTI_PACK
-  { 100, { L"Pack0", kpidPackedSize0, VT_UI8 } },
+  { 100, { "Pack0", kpidPackedSize0, VT_UI8 } },
-  { 101, { L"Pack1", kpidPackedSize1, VT_UI8 } },
+  { 101, { "Pack1", kpidPackedSize1, VT_UI8 } },
-  { 102, { L"Pack2", kpidPackedSize2, VT_UI8 } },
+  { 102, { "Pack2", kpidPackedSize2, VT_UI8 } },
-  { 103, { L"Pack3", kpidPackedSize3, VT_UI8 } },
+  { 103, { "Pack3", kpidPackedSize3, VT_UI8 } },
-  { 104, { L"Pack4", kpidPackedSize4, VT_UI8 } },
+  { 104, { "Pack4", kpidPackedSize4, VT_UI8 } },
   #endif
 
   { NID::kCTime, { NULL, kpidCTime, VT_FILETIME } },
@@ -90,7 +90,7 @@ void CHandler::FillPopIDs()
   _fileInfoPopIDs.Clear();
 
   #ifdef _7Z_VOL
-  if(_volumes.Size() < 1)
+  if (_volumes.Size() < 1)
     return;
   const CVolume &volume = _volumes.Front();
   const CArchiveDatabaseEx &_db = volume.Database;
@@ -156,8 +156,8 @@ STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index, BSTR *name, PROPID *propID,
     const CPropMap &pr = kPropMap[i];
     if (pr.FilePropID == id)
     {
-      const STATPROPSTG &st = pr.StatPROPSTG;
+      const CStatProp &st = pr.StatProp;
-      *propID = st.propid;
+      *propID = st.PropID;
       *varType = st.vt;
       /*
       if (st.lpwstrName)

CPP/7zip/Archive/7z/7zUpdate.cpp

@@ -38,7 +38,7 @@ struct CFilterMode
   {
     if (Id == k_IA64)
       Delta = 16;
-    else if (Id == k_ARM || Id == k_PPC || Id == k_PPC)
+    else if (Id == k_ARM || Id == k_PPC || Id == k_SPARC)
       Delta = 4;
     else if (Id == k_ARMT)
       Delta = 2;
@@ -118,11 +118,11 @@ static int Parse_EXE(const Byte *buf, size_t size, CFilterMode *filterMode)
 
 #define ELF_SIG 0x464C457F
 
-#define	ELF_CLASS_32	1
+#define ELF_CLASS_32  1
-#define	ELF_CLASS_64	2
+#define ELF_CLASS_64  2
 
-#define	ELF_DATA_2LSB	1
+#define ELF_DATA_2LSB 1
-#define	ELF_DATA_2MSB	2
+#define ELF_DATA_2MSB 2
 
 static UInt16 Get16(const Byte *p, Bool be) { if (be) return (UInt16)GetBe16(p); return (UInt16)GetUi16(p); }
 static UInt32 Get32(const Byte *p, Bool be) { if (be) return GetBe32(p); return GetUi32(p); }
@@ -380,29 +380,33 @@ static inline bool IsExeFilter(CMethodId m)
   return false;
 }
 
-static unsigned Get_FilterGroup_for_Folder(CRecordVector<CFilterMode2> &filters, const CFolderEx &f)
+static unsigned Get_FilterGroup_for_Folder(
+    CRecordVector<CFilterMode2> &filters, const CFolderEx &f, bool extractFilter)
 {
   CFilterMode2 m;
   m.Id = 0;
   m.Delta = 0;
   m.Encrypted = f.IsEncrypted();
 
-  const CCoderInfo &coder = f.Coders[f.UnpackCoder];
+  if (extractFilter)
+  {
+    const CCoderInfo &coder = f.Coders[f.UnpackCoder];
   
-  if (coder.MethodID == k_Delta)
+    if (coder.MethodID == k_Delta)
-  {
-    if (coder.Props.Size() == 1)
     {
-      m.Delta = (unsigned)coder.Props[0] + 1;
+      if (coder.Props.Size() == 1)
-      m.Id = k_Delta;
+      {
+        m.Delta = (unsigned)coder.Props[0] + 1;
+        m.Id = k_Delta;
+      }
+    }
+    else if (IsExeFilter(coder.MethodID))
+    {
+      m.Id = (UInt32)coder.MethodID;
+      if (m.Id == k_BCJ2)
+        m.Id = k_BCJ;
+      m.SetDelta();
     }
-  }
-  else if (IsExeFilter(coder.MethodID))
-  {
-    m.Id = (UInt32)coder.MethodID;
-    if (m.Id == k_BCJ2)
-      m.Id = k_BCJ;
-    m.SetDelta();
   }
   
   return GetGroup(filters, m);
@@ -567,14 +571,17 @@ static const char *g_Exts =
   " iso bin nrg mdf img pdi tar cpio xpi"
   " vfd vhd vud vmc vsv"
   " vmdk dsk nvram vmem vmsd vmsn vmss vmtm"
-  " inl inc idl acf asa h hpp hxx c cpp cxx rc java cs pas bas vb cls ctl frm dlg def"
+  " inl inc idl acf asa"
+  " h hpp hxx c cpp cxx m mm go swift"
+  " rc java cs rs pas bas vb cls ctl frm dlg def"
   " f77 f f90 f95"
-  " asm sql manifest dep"
+  " asm s"
+  " sql manifest dep"
   " mak clw csproj vcproj sln dsp dsw"
   " class"
-  " bat cmd"
+  " bat cmd bash sh"
   " xml xsd xsl xslt hxk hxc htm html xhtml xht mht mhtml htw asp aspx css cgi jsp shtml"
-  " awk sed hta js php php3 php4 php5 phptml pl pm py pyo rb sh tcl vbs"
+  " awk sed hta js json php php3 php4 php5 phptml pl pm py pyo rb tcl ts vbs"
   " text txt tex ans asc srt reg ini doc docx mcw dot rtf hlp xls xlr xlt xlw ppt pdf"
   " sxc sxd sxi sxg sxw stc sti stw stm odt ott odg otg odp otp ods ots odf"
   " abw afp cwk lwp wpd wps wpt wrf wri"
@@ -772,7 +779,7 @@ struct CSolidGroup
   CRecordVector<CFolderRepack> folderRefs;
 };
 
-static const char *g_ExeExts[] =
+static const char * const g_ExeExts[] =
 {
     "dll"
   , "exe"
@@ -1574,7 +1581,7 @@ HRESULT Update(
     return E_NOTIMPL;
   */
 
-  UInt64 startBlockSize = db != 0 ? db->ArcInfo.StartPosition: 0;
+  UInt64 startBlockSize = db ? db->ArcInfo.StartPosition: 0;
   if (startBlockSize > 0 && !options.RemoveSfxBlock)
   {
     RINOK(WriteRange(inStream, seqOutStream, 0, startBlockSize, NULL));
@@ -1589,7 +1596,20 @@ HRESULT Update(
   CObjectVector<CSolidGroup> groups;
   bool thereAreRepacks = false;
 
-  if (db != 0)
+  bool useFilters = options.UseFilters;
+  if (useFilters)
+  {
+    const CCompressionMethodMode &method = *options.Method;
+
+    FOR_VECTOR (i, method.Methods)
+      if (IsFilterMethod(method.Methods[i].Id))
+      {
+        useFilters = false;
+        break;
+      }
+  }
+  
+  if (db)
   {
     fileIndexToUpdateIndexMap.Alloc(db->Files.Size());
     unsigned i;
@@ -1635,16 +1655,18 @@ HRESULT Update(
       CFolderEx f;
       db->ParseFolderEx(i, f);
 
-      bool isEncrypted = f.IsEncrypted();
+      const bool isEncrypted = f.IsEncrypted();
+      const bool needCopy = (numCopyItems == numUnpackStreams);
+      const bool extractFilter = (useFilters || needCopy);
 
-      unsigned groupIndex = Get_FilterGroup_for_Folder(filters, f);
+      unsigned groupIndex = Get_FilterGroup_for_Folder(filters, f, extractFilter);
       
       while (groupIndex >= groups.Size())
         groups.AddNew();
 
       groups[groupIndex].folderRefs.Add(rep);
       
-      if (numCopyItems == numUnpackStreams)
+      if (needCopy)
         complexity += db->GetFolderFullPackSize(i);
       else
       {
@@ -1659,17 +1681,18 @@ HRESULT Update(
   }
 
   UInt64 inSizeForReduce = 0;
-  unsigned i;
-  for (i = 0; i < updateItems.Size(); i++)
   {
-    const CUpdateItem &ui = updateItems[i];
+    FOR_VECTOR (i, updateItems)
-    if (ui.NewData)
     {
-      complexity += ui.Size;
+      const CUpdateItem &ui = updateItems[i];
-      if (numSolidFiles != 1)
+      if (ui.NewData)
-        inSizeForReduce += ui.Size;
+      {
-      else if (inSizeForReduce < ui.Size)
+        complexity += ui.Size;
-        inSizeForReduce = ui.Size;
+        if (numSolidFiles != 1)
+          inSizeForReduce += ui.Size;
+        else if (inSizeForReduce < ui.Size)
+          inSizeForReduce = ui.Size;
+      }
     }
   }
 
@@ -1729,23 +1752,9 @@ HRESULT Update(
 
     // ---------- Split files to groups ----------
 
-    bool useFilters = options.UseFilters;
     const CCompressionMethodMode &method = *options.Method;
     
-    if (useFilters)
+    FOR_VECTOR (i, updateItems)
-      for (i = 0; i < method.Methods.Size(); i++)
-        if (IsFilterMethod(method.Methods[i].Id))
-        {
-          useFilters = false;
-          break;
-        }
-
-    /*
-    if (!method.Bonds.IsEmpty())
-      useFilters = false;
-    */
-    
-    for (i = 0; i < updateItems.Size(); i++)
     {
       const CUpdateItem &ui = updateItems[i];
       if (!ui.NewData || !ui.HasStream())
@@ -1849,6 +1858,8 @@ HRESULT Update(
     /* ---------- Write non-AUX dirs and Empty files ---------- */
     CUIntVector emptyRefs;
     
+    unsigned i;
+
     for (i = 0; i < updateItems.Size(); i++)
     {
       const CUpdateItem &ui = updateItems[i];
@@ -1911,7 +1922,8 @@ HRESULT Update(
     const CFilterMode2 &filterMode = filters[groupIndex];
 
     CCompressionMethodMode method = *options.Method;
-    HRESULT res = MakeExeMethod(method, filterMode,
+    {
+      HRESULT res = MakeExeMethod(method, filterMode,
         #ifdef _7ZIP_ST
           false
         #else
@@ -1919,7 +1931,8 @@ HRESULT Update(
         #endif
         );
 
-    RINOK(res);
+      RINOK(res);
+    }
 
     if (filterMode.Encrypted)
     {
@@ -2153,7 +2166,13 @@ HRESULT Update(
           #ifndef _7ZIP_ST
           if (options.MultiThreadMixer)
           {
+            // 16.00: hang was fixed : for case if decoding was not finished.
+            // We close CBinderInStream and it calls CStreamBinder::CloseRead()
+            inStreamSizeCount.Release();
+            sbInStream.Release();
+            
             threadDecoder.WaitExecuteFinish();
+            
             HRESULT decodeRes = threadDecoder.Result;
             // if (res == k_My_HRESULT_CRC_ERROR)
             if (decodeRes == S_FALSE)
@@ -2252,8 +2271,12 @@ HRESULT Update(
     CRecordVector<CRefItem> refItems;
     refItems.ClearAndSetSize(numFiles);
     bool sortByType = (options.UseTypeSorting && numSolidFiles > 1);
+    
+    unsigned i;
+
     for (i = 0; i < numFiles; i++)
       refItems[i] = CRefItem(group.Indices[i], updateItems[group.Indices[i]], sortByType);
+
     CSortParam sortParam;
     // sortParam.TreeFolders = &treeFolders;
     sortParam.SortByType = sortByType;

CPP/7zip/Archive/7z/makefile

@@ -13,7 +13,6 @@ AR_OBJS = \
   $O\7zEncode.obj \
   $O\7zExtract.obj \
   $O\7zFolderInStream.obj \
-  $O\7zFolderOutStream.obj \
   $O\7zHandler.obj \
   $O\7zHandlerOut.obj \
   $O\7zHeader.obj \
@@ -65,7 +64,6 @@ COMPRESS_OBJS = \
 
 AR_COMMON_OBJS = \
   $O\CoderMixer2.obj \
-  $O\CrossThreadProgress.obj \
   $O\HandlerOut.obj \
   $O\InStreamWithCRC.obj \
   $O\ItemNameUtils.obj \

CPP/7zip/Archive/ApmHandler.cpp

@@ -7,16 +7,13 @@
 #include "../../Common/ComTry.h"
 #include "../../Common/Defs.h"
 #include "../../Common/IntToString.h"
-#include "../../Common/MyString.h"
 
 #include "../../Windows/PropVariant.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 #define Get16(p) GetBe16(p)
 #define Get32(p) GetBe32(p)
@@ -75,13 +72,9 @@ struct CItem
   }
 };
 
-class CHandler:
+class CHandler: public CHandlerCont
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
 {
   CRecordVector<CItem> _items;
-  CMyComPtr<IInStream> _stream;
   unsigned _blockSizeLog;
   UInt32 _numBlocks;
   UInt64 _phySize;
@@ -89,11 +82,17 @@ class CHandler:
 
   HRESULT ReadTables(IInStream *stream);
   UInt64 BlocksToBytes(UInt32 i) const { return (UInt64)i << _blockSizeLog; }
-  UInt64 GetItemSize(const CItem &item) const { return BlocksToBytes(item.NumBlocks); }
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CItem &item = _items[index];
+    pos = BlocksToBytes(item.StartBlock);
+    size = BlocksToBytes(item.NumBlocks);
+    return NExtract::NOperationResult::kOK;
+  }
+
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive_Cont(;)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
 };
 
 static const UInt32 kSectorSize = 512;
@@ -300,7 +299,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     }
     case kpidSize:
     case kpidPackSize:
-      prop = GetItemSize(item);
+      prop = BlocksToBytes(item.NumBlocks);
       break;
     case kpidOffset: prop = BlocksToBytes(item.StartBlock); break;
   }
@@ -309,73 +308,6 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_END
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
-  if (allFilesMode)
-    numItems = _items.Size();
-  if (numItems == 0)
-    return S_OK;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-    totalSize += GetItemSize(_items[allFilesMode ? i : indices[i]]);
-  extractCallback->SetTotal(totalSize);
-
-  totalSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = totalSize;
-    lps->OutSize = totalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> outStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    Int32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-
-    RINOK(extractCallback->GetStream(index, &outStream, askMode));
-    UInt64 size = GetItemSize(item);
-    totalSize += size;
-    if (!testMode && !outStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-
-    RINOK(_stream->Seek(BlocksToBytes(item.StartBlock), STREAM_SEEK_SET, NULL));
-    streamSpec->Init(size);
-    RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
-    outStream.Release();
-    RINOK(extractCallback->SetOperationResult(copyCoderSpec->TotalSize == size ?
-        NExtract::NOperationResult::kOK:
-        NExtract::NOperationResult::kDataError));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  const CItem &item = _items[index];
-  return CreateLimitedInStream(_stream, BlocksToBytes(item.StartBlock), GetItemSize(item), stream);
-  COM_TRY_END
-}
-
 static const Byte k_Signature[] = { kSig0, kSig1 };
 
 REGISTER_ARC_I(

CPP/7zip/Archive/ArHandler.cpp

@@ -343,16 +343,17 @@ HRESULT CHandler::ParseLongNames(IInStream *stream)
   if (item.Size > ((UInt32)1 << 30))
     return S_FALSE;
   RINOK(stream->Seek(item.GetDataPos(), STREAM_SEEK_SET, NULL));
-  size_t size = (size_t)item.Size;
+  const size_t size = (size_t)item.Size;
 
   CByteArr p(size);
   RINOK(ReadStream_FALSE(stream, p, size));
+  
   for (i = 0; i < _items.Size(); i++)
   {
-    CItem &item = _items[i];
+    CItem &item2 = _items[i];
-    if (item.Name[0] != '/')
+    if (item2.Name[0] != '/')
       continue;
-    const char *ptr = item.Name.Ptr(1);
+    const char *ptr = item2.Name.Ptr(1);
     const char *end;
     UInt32 pos = ConvertStringToUInt32(ptr, &end);
     if (*end != 0 || end == ptr)
@@ -369,8 +370,9 @@ HRESULT CHandler::ParseLongNames(IInStream *stream)
         break;
       pos++;
     }
-    item.Name.SetFrom((const char *)(p + start), pos - start);
+    item2.Name.SetFrom((const char *)(p + start), pos - start);
   }
+  
   _longNames_FileIndex = fileIndex;
   return S_OK;
 }

CPP/7zip/Archive/Cab/CabBlockInStream.cpp

@@ -29,15 +29,24 @@ CCabBlockInStream::~CCabBlockInStream()
 static UInt32 CheckSum(const Byte *p, UInt32 size)
 {
   UInt32 sum = 0;
-  for (UInt32 i = size >> 2; i != 0; i--)
+  
+  for (; size >= 8; size -= 8)
+  {
+    sum ^= GetUi32(p) ^ GetUi32(p + 4);
+    p += 8;
+  }
+  
+  if (size >= 4)
   {
     sum ^= GetUi32(p);
     p += 4;
   }
+  
   size &= 3;
   if (size > 2) sum ^= (UInt32)(*p++) << 16;
   if (size > 1) sum ^= (UInt32)(*p++) << 8;
   if (size > 0) sum ^= (UInt32)(*p++);
+  
   return sum;
 }
 

CPP/7zip/Archive/Cab/CabBlockInStream.h

@@ -25,10 +25,16 @@ public:
 
   CCabBlockInStream(): _buf(0), ReservedSize(0), MsZip(false) {}
   ~CCabBlockInStream();
+  
   bool Create();
+  
   void InitForNewBlock() { _size = 0; _pos = 0; }
+  
   HRESULT PreRead(ISequentialInStream *stream, UInt32 &packSize, UInt32 &unpackSize);
 
+  UInt32 GetPackSizeAvail() const { return _size - _pos; }
+  const Byte *GetData() const { return _buf + _pos; }
+
   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
 };
 

CPP/7zip/Archive/Cab/CabHandler.cpp

@@ -168,7 +168,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 
     case kpidVolumeIndex:
     {
-      if (m_Database.Volumes.Size() == 1)
+      if (!m_Database.Volumes.IsEmpty())
       {
         const CDatabaseEx &db = m_Database.Volumes[0];
         const CInArcInfo &ai = db.ArcInfo;
@@ -348,15 +348,19 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
   
   CMyComPtr<IInStream> nextStream = inStream;
   bool prevChecked = false;
+  UString startVolName;
+  bool startVolName_was_Requested = false;
   UInt64 numItems = 0;
   unsigned numTempVolumes = 0;
   // try
   {
-    while (nextStream != NULL)
+    while (nextStream)
     {
       CDatabaseEx db;
       db.Stream = nextStream;
+      
       HRESULT res = archive.Open(db, maxCheckStartPosition);
+      
       _errorInHeaders |= archive.HeaderError;
       _errorInHeaders |= archive.ErrorInNames;
       _unexpectedEnd |= archive.UnexpectedEnd;
@@ -426,6 +430,7 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
       for (;;)
       {
         const COtherArc *otherArc = NULL;
+        
         if (!prevChecked)
         {
           if (numTempVolumes == 0)
@@ -449,18 +454,35 @@ STDMETHODIMP CHandler::Open(IInStream *inStream,
             }
           }
         }
+        
         if (!otherArc)
         {
           const CInArcInfo &ai = m_Database.Volumes.Back().ArcInfo;
           if (ai.IsThereNext())
             otherArc = &ai.NextArc;
         }
+        
         if (!otherArc)
           break;
         if (!openVolumeCallback)
           break;
         // printf("\n%s", otherArc->FileName);
         const UString fullName = MultiByteToUnicodeString(otherArc->FileName, CP_ACP);
+
+        if (!startVolName_was_Requested)
+        {
+          // some "bad" cab example can contain the link to itself.
+          startVolName_was_Requested = true;
+          {
+            NCOM::CPropVariant prop;
+            RINOK(openVolumeCallback->GetProperty(kpidName, &prop));
+            if (prop.vt == VT_BSTR)
+              startVolName = prop.bstrVal;
+          }
+          if (fullName == startVolName)
+            break;
+        }
+
         HRESULT result = openVolumeCallback->GetStream(fullName, &nextStream);
         if (result == S_OK)
           break;
@@ -569,13 +591,15 @@ public:
       UInt64 folderSize,
       IArchiveExtractCallback *extractCallback,
       bool testMode);
-  HRESULT FlushCorrupted();
+  HRESULT FlushCorrupted(unsigned folderIndex);
   HRESULT Unsupported();
 
+  bool NeedMoreWrite() const { return (m_FolderSize > m_PosInFolder); }
   UInt64 GetRemain() const { return m_FolderSize - m_PosInFolder; }
   UInt64 GetPosInFolder() const { return m_PosInFolder; }
 };
 
+
 void CFolderOutStream::Init(
     const CMvDatabaseEx *database,
     const CRecordVector<bool> *extractStatuses,
@@ -600,6 +624,7 @@ void CFolderOutStream::Init(
   NumIdenticalFiles = 0;
 }
 
+
 HRESULT CFolderOutStream::CloseFileWithResOp(Int32 resOp)
 {
   m_RealOutStream.Release();
@@ -608,6 +633,7 @@ HRESULT CFolderOutStream::CloseFileWithResOp(Int32 resOp)
   return m_ExtractCallback->SetOperationResult(resOp);
 }
 
+
 HRESULT CFolderOutStream::CloseFile()
 {
   return CloseFileWithResOp(m_IsOk ?
@@ -615,6 +641,7 @@ HRESULT CFolderOutStream::CloseFile()
       NExtract::NOperationResult::kDataError);
 }
 
+
 HRESULT CFolderOutStream::OpenFile()
 {
   if (NumIdenticalFiles == 0)
@@ -680,6 +707,7 @@ HRESULT CFolderOutStream::OpenFile()
   return m_ExtractCallback->PrepareOperation(askMode);
 }
 
+
 HRESULT CFolderOutStream::WriteEmptyFiles()
 {
   if (m_FileIsOpen)
@@ -699,13 +727,15 @@ HRESULT CFolderOutStream::WriteEmptyFiles()
   return S_OK;
 }
 
-// This is Write function
+
 HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
 {
   COM_TRY_BEGIN
+  
   UInt32 realProcessed = 0;
   if (processedSize)
    *processedSize = 0;
+  
   while (size != 0)
   {
     if (m_FileIsOpen)
@@ -732,8 +762,10 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
       size -= numBytesToWrite;
       m_RemainFileSize -= numBytesToWrite;
       m_PosInFolder += numBytesToWrite;
+      
       if (res != S_OK)
         return res;
+      
       if (m_RemainFileSize == 0)
       {
         RINOK(CloseFile());
@@ -754,17 +786,28 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
           {
             RINOK(CloseFile());
           }
+      
           RINOK(result);
         }
+      
         TempBufMode = false;
       }
+  
       if (realProcessed > 0)
         break; // with this break this function works as Write-Part
     }
     else
     {
       if (m_CurrentIndex >= m_ExtractStatuses->Size())
-        return E_FAIL;
+      {
+        // we ignore extra data;
+        realProcessed += size;
+        if (processedSize)
+          *processedSize = realProcessed;
+        m_PosInFolder += size;
+        return S_OK;
+        // return E_FAIL;
+      }
 
       const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
       const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
@@ -772,8 +815,10 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
       m_RemainFileSize = item.Size;
 
       UInt32 fileOffset = item.Offset;
+      
       if (fileOffset < m_PosInFolder)
         return E_FAIL;
+      
       if (fileOffset > m_PosInFolder)
       {
         UInt32 numBytesToWrite = MyMin(fileOffset - (UInt32)m_PosInFolder, size);
@@ -784,6 +829,7 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
         size -= numBytesToWrite;
         m_PosInFolder += numBytesToWrite;
       }
+      
       if (fileOffset == m_PosInFolder)
       {
         RINOK(OpenFile());
@@ -793,32 +839,49 @@ HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processe
       }
     }
   }
+  
   return WriteEmptyFiles();
+  
   COM_TRY_END
 }
 
+
 STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
 {
   return Write2(data, size, processedSize, true);
 }
 
-HRESULT CFolderOutStream::FlushCorrupted()
+
+HRESULT CFolderOutStream::FlushCorrupted(unsigned folderIndex)
 {
-  const unsigned kBufSize = (1 << 10);
+  if (!NeedMoreWrite())
+  {
+    CMyComPtr<IArchiveExtractCallbackMessage> callbackMessage;
+    m_ExtractCallback.QueryInterface(IID_IArchiveExtractCallbackMessage, &callbackMessage);
+    if (callbackMessage)
+    {
+      RINOK(callbackMessage->ReportExtractResult(NEventIndexType::kBlockIndex, folderIndex, NExtract::NOperationResult::kDataError));
+    }
+    return S_OK;
+  }
+
+  const unsigned kBufSize = (1 << 12);
   Byte buf[kBufSize];
   for (unsigned i = 0; i < kBufSize; i++)
     buf[i] = 0;
+  
   for (;;)
   {
-    UInt64 remain = GetRemain();
+    if (!NeedMoreWrite())
-    if (remain == 0)
       return S_OK;
+    UInt64 remain = GetRemain();
     UInt32 size = (remain < kBufSize ? (UInt32)remain : (UInt32)kBufSize);
     UInt32 processedSizeLocal = 0;
     RINOK(Write2(buf, size, &processedSizeLocal, false));
   }
 }
 
+
 HRESULT CFolderOutStream::Unsupported()
 {
   while (m_CurrentIndex < m_ExtractStatuses->Size())
@@ -838,6 +901,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     Int32 testModeSpec, IArchiveExtractCallback *extractCallback)
 {
   COM_TRY_BEGIN
+
   bool allFilesMode = (numItems == (UInt32)(Int32)-1);
   if (allFilesMode)
     numItems = m_Database.Items.Size();
@@ -883,10 +947,10 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CMyComPtr<ICompressCoder> deflateDecoder;
 
   NCompress::NLzx::CDecoder *lzxDecoderSpec = NULL;
-  CMyComPtr<ICompressCoder> lzxDecoder;
+  CMyComPtr<IUnknown> lzxDecoder;
 
   NCompress::NQuantum::CDecoder *quantumDecoderSpec = NULL;
-  CMyComPtr<ICompressCoder> quantumDecoder;
+  CMyComPtr<IUnknown> quantumDecoder;
 
   CCabBlockInStream *cabBlockInStreamSpec = new CCabBlockInStream();
   CMyComPtr<ISequentialInStream> cabBlockInStream = cabBlockInStreamSpec;
@@ -895,8 +959,15 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   CRecordVector<bool> extractStatuses;
   
-  for (i = 0; i < numItems;)
+  for (i = 0;;)
   {
+    lps->OutSize = totalUnPacked;
+    lps->InSize = totalPacked;
+    RINOK(lps->SetCur());
+
+    if (i >= numItems)
+      break;
+
     unsigned index = allFilesMode ? i : indices[i];
 
     const CMvItem &mvItem = m_Database.Items[index];
@@ -946,11 +1017,11 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     for (; i < numItems; i++)
     {
       unsigned indexNext = allFilesMode ? i : indices[i];
-      const CMvItem &mvItem = m_Database.Items[indexNext];
+      const CMvItem &mvItem2 = m_Database.Items[indexNext];
-      const CItem &item = m_Database.Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+      const CItem &item2 = m_Database.Volumes[mvItem2.VolumeIndex].Items[mvItem2.ItemIndex];
-      if (item.IsDir())
+      if (item2.IsDir())
         continue;
-      int newFolderIndex = m_Database.GetFolderIndex(&mvItem);
+      int newFolderIndex = m_Database.GetFolderIndex(&mvItem2);
 
       if (newFolderIndex != folderIndex)
         break;
@@ -958,17 +1029,14 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         extractStatuses.Add(false);
       extractStatuses.Add(true);
       startIndex++;
-      curUnpack = item.GetEndOffset();
+      curUnpack = item2.GetEndOffset();
     }
 
-    lps->OutSize = totalUnPacked;
-    lps->InSize = totalPacked;
-    RINOK(lps->SetCur());
-
     CFolderOutStream *cabFolderOutStream = new CFolderOutStream;
     CMyComPtr<ISequentialOutStream> outStream(cabFolderOutStream);
 
-    const CFolder &folder = db.Folders[item.GetFolderIndex(db.Folders.Size())];
+    unsigned folderIndex2 = item.GetFolderIndex(db.Folders.Size());
+    const CFolder &folder = db.Folders[folderIndex2];
 
     cabFolderOutStream->Init(&m_Database, &extractStatuses, startIndex2,
         curUnpack, extractCallback, testMode);
@@ -980,6 +1048,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     {
       case NHeader::NMethod::kNone:
         break;
+      
       case NHeader::NMethod::kMSZip:
         if (!deflateDecoder)
         {
@@ -988,14 +1057,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         }
         cabBlockInStreamSpec->MsZip = true;
         break;
+      
       case NHeader::NMethod::kLZX:
         if (!lzxDecoder)
         {
           lzxDecoderSpec = new NCompress::NLzx::CDecoder;
           lzxDecoder = lzxDecoderSpec;
         }
-        res = lzxDecoderSpec->SetParams(folder.MethodMinor);
+        res = lzxDecoderSpec->SetParams_and_Alloc(folder.MethodMinor);
         break;
+
       case NHeader::NMethod::kQuantum:
         if (!quantumDecoder)
         {
@@ -1004,6 +1075,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         }
         res = quantumDecoderSpec->SetParams(folder.MethodMinor);
         break;
+      
       default:
         res = E_INVALIDARG;
         break;
@@ -1022,8 +1094,9 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       int locFolderIndex = item.GetFolderIndex(db.Folders.Size());
       bool keepHistory = false;
       bool keepInputBuffer = false;
+      bool thereWasNotAlignedChunk = false;
       
-      for (UInt32 bl = 0; cabFolderOutStream->GetRemain() != 0;)
+      for (UInt32 bl = 0; cabFolderOutStream->NeedMoreWrite();)
       {
         if (volIndex >= m_Database.Volumes.Size())
         {
@@ -1031,16 +1104,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           break;
         }
 
-        const CDatabaseEx &db = m_Database.Volumes[volIndex];
+        const CDatabaseEx &db2 = m_Database.Volumes[volIndex];
-        const CFolder &folder = db.Folders[locFolderIndex];
+        const CFolder &folder2 = db2.Folders[locFolderIndex];
         
         if (bl == 0)
         {
-          cabBlockInStreamSpec->ReservedSize = db.ArcInfo.GetDataBlockReserveSize();
+          cabBlockInStreamSpec->ReservedSize = db2.ArcInfo.GetDataBlockReserveSize();
-          RINOK(db.Stream->Seek(db.StartPosition + folder.DataStart, STREAM_SEEK_SET, NULL));
+          RINOK(db2.Stream->Seek(db2.StartPosition + folder2.DataStart, STREAM_SEEK_SET, NULL));
         }
         
-        if (bl == folder.NumDataBlocks)
+        if (bl == folder2.NumDataBlocks)
         {
           /*
             CFolder::NumDataBlocks (CFFOLDER::cCFData in CAB specification) is 16-bit.
@@ -1058,13 +1131,14 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
             continue;
           }
         }
+        
         bl++;
 
         if (!keepInputBuffer)
           cabBlockInStreamSpec->InitForNewBlock();
 
         UInt32 packSize, unpackSize;
-        res = cabBlockInStreamSpec->PreRead(db.Stream, packSize, unpackSize);
+        res = cabBlockInStreamSpec->PreRead(db2.Stream, packSize, unpackSize);
         if (res == S_FALSE)
           break;
         RINOK(res);
@@ -1079,19 +1153,39 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         lps->InSize = totalPacked;
         RINOK(lps->SetCur());
 
-        UInt64 unpackRemain = cabFolderOutStream->GetRemain();
-
         const UInt32 kBlockSizeMax = (1 << 15);
-        if (unpackRemain > kBlockSizeMax)
-          unpackRemain = kBlockSizeMax;
-        if (unpackRemain > unpackSize)
-          unpackRemain = unpackSize;
 
-        switch (folder.GetMethod())
+        /* We don't try to reduce last block.
+           Note that LZX converts data with x86 filter.
+           and filter needs larger input data than reduced size.
+           It's simpler to decompress full chunk here.
+           also we need full block for quantum for more integrity checks */
+
+        if (unpackSize > kBlockSizeMax)
+        {
+          res = S_FALSE;
+          break;
+        }
+
+        if (unpackSize != kBlockSizeMax)
+        {
+          if (thereWasNotAlignedChunk)
+          {
+            res = S_FALSE;
+            break;
+          }
+          thereWasNotAlignedChunk = true;
+        }
+
+        UInt64 unpackSize64 = unpackSize;
+        UInt32 packSizeChunk = cabBlockInStreamSpec->GetPackSizeAvail();
+
+        switch (folder2.GetMethod())
         {
           case NHeader::NMethod::kNone:
-            res = copyCoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            res = copyCoder->Code(cabBlockInStream, outStream, NULL, &unpackSize64, NULL);
             break;
+          
           case NHeader::NMethod::kMSZip:
             deflateDecoderSpec->Set_KeepHistory(keepHistory);
             /* v9.31: now we follow MSZIP specification that requires to finish deflate stream at the end of each block.
@@ -1100,7 +1194,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
                Maybe we also should ignore that error?
                Or we should extract full file and show the warning? */
             deflateDecoderSpec->Set_NeedFinishInput(true);
-            res = deflateDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            res = deflateDecoder->Code(cabBlockInStream, outStream, NULL, &unpackSize64, NULL);
             if (res == S_OK)
             {
               if (!deflateDecoderSpec->IsFinished())
@@ -1108,16 +1202,24 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
               if (!deflateDecoderSpec->IsFinalBlock())
                 res = S_FALSE;
             }
-
             break;
+
           case NHeader::NMethod::kLZX:
             lzxDecoderSpec->SetKeepHistory(keepHistory);
-            res = lzxDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            lzxDecoderSpec->KeepHistoryForNext = true;
+            
+            res = lzxDecoderSpec->Code(cabBlockInStreamSpec->GetData(), packSizeChunk, unpackSize);
+
+            if (res == S_OK)
+              res = WriteStream(outStream,
+                  lzxDecoderSpec->GetUnpackData(),
+                  lzxDecoderSpec->GetUnpackSize());
             break;
+          
           case NHeader::NMethod::kQuantum:
-            quantumDecoderSpec->SetKeepHistory(keepHistory);
+            res = quantumDecoderSpec->Code(cabBlockInStreamSpec->GetData(),
-            res = quantumDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+                packSizeChunk, outStream, unpackSize, keepHistory);
-          break;
+            break;
         }
       
         if (res != S_OK)
@@ -1135,17 +1237,21 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         RINOK(cabFolderOutStream->WriteEmptyFiles());
       }
     }
-    if (res != S_OK || cabFolderOutStream->GetRemain() != 0)
+
+    if (res != S_OK || cabFolderOutStream->NeedMoreWrite())
     {
-      RINOK(cabFolderOutStream->FlushCorrupted());
+      RINOK(cabFolderOutStream->FlushCorrupted(folderIndex2));
     }
+
     totalUnPacked += curUnpack;
   }
 
   return S_OK;
+
   COM_TRY_END
 }
 
+
 STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
 {
   *numItems = m_Database.Items.Size();

CPP/7zip/Archive/Cab/CabIn.cpp

@@ -67,6 +67,7 @@ void CInArchive::ReadOtherArc(COtherArc &oa)
   ReadName(oa.DiskName);
 }
 
+
 struct CSignatureFinder
 {
   Byte *Buf;
@@ -100,6 +101,7 @@ struct CSignatureFinder
   HRESULT Find();
 };
 
+
 HRESULT CSignatureFinder::Find()
 {
   for (;;)
@@ -156,6 +158,7 @@ HRESULT CSignatureFinder::Find()
   }
 }
 
+
 bool CInArcInfo::Parse(const Byte *p)
 {
   if (Get32(p + 0x0C) != 0 ||
@@ -177,6 +180,7 @@ bool CInArcInfo::Parse(const Byte *p)
   return true;
 }
   
+
 HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
 {
   IsArc = false;
@@ -286,7 +290,9 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   if (ai.IsThereNext()) ReadOtherArc(ai.NextArc);
   
   UInt32 i;
+  
   db.Folders.ClearAndReserve(ai.NumFolders);
+  
   for (i = 0; i < ai.NumFolders; i++)
   {
     Read(p, 8);
@@ -311,6 +317,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   }
 
   db.Items.ClearAndReserve(ai.NumFiles);
+
   for (i = 0; i < ai.NumFiles; i++)
   {
     Read(p, 16);
@@ -324,6 +331,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
     item.Attributes = Get16(p + 14);
 
     ReadName(item.Name);
+    
     if (item.GetFolderIndex(db.Folders.Size()) >= (int)db.Folders.Size())
     {
       HeaderError = true;
@@ -336,6 +344,7 @@ HRESULT CInArchive::Open2(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
   return S_OK;
 }
 
+
 HRESULT CInArchive::Open(CDatabaseEx &db, const UInt64 *searchHeaderSizeLimit)
 {
   try
@@ -370,6 +379,7 @@ static int CompareMvItems(const CMvItem *p1, const CMvItem *p2, void *param)
   return MyCompare(p1->ItemIndex, p2->ItemIndex);
 }
 
+
 bool CMvDatabaseEx::AreItemsEqual(unsigned i1, unsigned i2)
 {
   const CMvItem *p1 = &Items[i1];
@@ -384,12 +394,15 @@ bool CMvDatabaseEx::AreItemsEqual(unsigned i1, unsigned i2)
       && item1.Name == item2.Name;
 }
 
+
 void CMvDatabaseEx::FillSortAndShrink()
 {
   Items.Clear();
   StartFolderOfVol.Clear();
   FolderStartFileIndex.Clear();
+  
   int offset = 0;
+  
   FOR_VECTOR (v, Volumes)
   {
     const CDatabaseEx &db = Volumes[v];
@@ -422,11 +435,12 @@ void CMvDatabaseEx::FillSortAndShrink()
   FOR_VECTOR (i, Items)
   {
     int folderIndex = GetFolderIndex(&Items[i]);
-    if (folderIndex >= (int)FolderStartFileIndex.Size())
+    while (folderIndex >= (int)FolderStartFileIndex.Size())
       FolderStartFileIndex.Add(i);
   }
 }
 
+
 bool CMvDatabaseEx::Check()
 {
   for (unsigned v = 1; v < Volumes.Size(); v++)
@@ -444,9 +458,11 @@ bool CMvDatabaseEx::Check()
         return false;
     }
   }
+
   UInt32 beginPos = 0;
   UInt64 endPos = 0;
   int prevFolder = -2;
+  
   FOR_VECTOR (i, Items)
   {
     const CMvItem &mvItem = Items[i];
@@ -456,15 +472,19 @@ bool CMvDatabaseEx::Check()
     const CItem &item = Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
     if (item.IsDir())
       continue;
+    
     int folderIndex = GetFolderIndex(&mvItem);
+  
     if (folderIndex != prevFolder)
       prevFolder = folderIndex;
     else if (item.Offset < endPos &&
         (item.Offset != beginPos || item.GetEndOffset() != endPos))
       return false;
+    
     beginPos = item.Offset;
     endPos = item.GetEndOffset();
   }
+  
   return true;
 }
 

CPP/7zip/Archive/Cab/CabIn.h

@@ -25,6 +25,7 @@ struct COtherArc
   }
 };
 
+
 struct CArchInfo
 {
   Byte VersionMinor; // cabinet file format version, minor
@@ -65,6 +66,7 @@ struct CArchInfo
   }
 };
 
+
 struct CInArcInfo: public CArchInfo
 {
   UInt32 Size; // size of this cabinet file in bytes
@@ -105,17 +107,20 @@ struct CDatabase
   }
 };
 
+
 struct CDatabaseEx: public CDatabase
 {
   CMyComPtr<IInStream> Stream;
 };
 
+
 struct CMvItem
 {
   unsigned VolumeIndex;
   unsigned ItemIndex;
 };
 
+
 class CMvDatabaseEx
 {
   bool AreItemsEqual(unsigned i1, unsigned i2);

CPP/7zip/Archive/Chm/ChmHandler.cpp

@@ -101,9 +101,10 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 {
   COM_TRY_BEGIN
   NCOM::CPropVariant prop;
+  
   if (m_Database.NewFormat)
   {
-    switch(propID)
+    switch (propID)
     {
       case kpidSize:
         prop = (UInt64)m_Database.NewFormatString.Len();
@@ -112,12 +113,15 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
     prop.Detach(value);
     return S_OK;
   }
-  int entryIndex;
+  
+  unsigned entryIndex;
   if (m_Database.LowLevel)
     entryIndex = index;
   else
     entryIndex = m_Database.Indices[index];
+  
   const CItem &item = m_Database.Items[entryIndex];
+  
   switch (propID)
   {
     case kpidPath:
@@ -144,13 +148,13 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         if (item.Section == 0)
           prop = "Copy";
         else if (item.Section < m_Database.Sections.Size())
-          prop = m_Database.Sections[(int)item.Section].GetMethodName();
+          prop = m_Database.Sections[(unsigned)item.Section].GetMethodName();
       break;
     }
     case kpidBlock:
       if (m_Database.LowLevel)
         prop = item.Section;
-      else if (item.Section != 0)
+      else if (item.Section != 0 && item.Section < m_Database.Sections.Size())
         prop = m_Database.GetFolder(index);
       break;
     
@@ -161,6 +165,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 
     #endif
   }
+  
   prop.Detach(value);
   return S_OK;
   COM_TRY_END
@@ -244,9 +249,9 @@ public:
   UInt64 m_PosInFolder;
   UInt64 m_PosInSection;
   const CRecordVector<bool> *m_ExtractStatuses;
-  int m_StartIndex;
+  unsigned m_StartIndex;
-  int m_CurrentIndex;
+  unsigned m_CurrentIndex;
-  int m_NumFiles;
+  unsigned m_NumFiles;
 
 private:
   const CFilesDatabase *m_Database;
@@ -298,7 +303,7 @@ HRESULT CChmFolderOutStream::WriteEmptyFiles()
 {
   if (m_FileIsOpen)
     return S_OK;
-  for (;m_CurrentIndex < m_NumFiles; m_CurrentIndex++)
+  for (; m_CurrentIndex < m_NumFiles; m_CurrentIndex++)
   {
     UInt64 fileSize = m_Database->GetFileSize(m_StartIndex + m_CurrentIndex);
     if (fileSize != 0)
@@ -315,9 +320,10 @@ HRESULT CChmFolderOutStream::WriteEmptyFiles()
 HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
 {
   UInt32 realProcessed = 0;
-  if (processedSize != NULL)
+  if (processedSize)
    *processedSize = 0;
-  while(size != 0)
+  
+  while (size != 0)
   {
     if (m_FileIsOpen)
     {
@@ -335,7 +341,7 @@ HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *proce
         }
       }
       realProcessed += numBytesToWrite;
-      if (processedSize != NULL)
+      if (processedSize)
         *processedSize = realProcessed;
       data = (const void *)((const Byte *)data + numBytesToWrite);
       size -= numBytesToWrite;
@@ -359,23 +365,32 @@ HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *proce
     else
     {
       if (m_CurrentIndex >= m_NumFiles)
-        return E_FAIL;
+      {
-      int fullIndex = m_StartIndex + m_CurrentIndex;
+        realProcessed += size;
+        if (processedSize)
+          *processedSize = realProcessed;
+        return S_OK;
+        // return E_FAIL;
+      }
+
+      unsigned fullIndex = m_StartIndex + m_CurrentIndex;
       m_RemainFileSize = m_Database->GetFileSize(fullIndex);
       UInt64 fileOffset = m_Database->GetFileOffset(fullIndex);
       if (fileOffset < m_PosInSection)
         return E_FAIL;
+      
       if (fileOffset > m_PosInSection)
       {
         UInt32 numBytesToWrite = (UInt32)MyMin(fileOffset - m_PosInSection, UInt64(size));
         realProcessed += numBytesToWrite;
-        if (processedSize != NULL)
+        if (processedSize)
           *processedSize = realProcessed;
         data = (const void *)((const Byte *)data + numBytesToWrite);
         size -= numBytesToWrite;
         m_PosInSection += numBytesToWrite;
         m_PosInFolder += numBytesToWrite;
       }
+      
       if (fileOffset == m_PosInSection)
       {
         RINOK(OpenFile());
@@ -385,6 +400,7 @@ HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *proce
       }
     }
   }
+  
   return WriteEmptyFiles();
 }
 
@@ -397,7 +413,7 @@ HRESULT CChmFolderOutStream::FlushCorrupted(UInt64 maxSize)
 {
   const UInt32 kBufferSize = (1 << 10);
   Byte buffer[kBufferSize];
-  for (int i = 0; i < kBufferSize; i++)
+  for (unsigned i = 0; i < kBufferSize; i++)
     buffer[i] = 0;
   if (maxSize > m_FolderSize)
     maxSize = m_FolderSize;
@@ -430,7 +446,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   UInt64 currentTotalSize = 0;
 
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
   CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
   UInt32 i;
 
@@ -446,11 +462,13 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   {
     UInt64 currentItemSize = 0;
     UInt64 totalSize = 0;
+    
     if (m_Database.NewFormat)
       totalSize = m_Database.NewFormatString.Len();
     else
       for (i = 0; i < numItems; i++)
         totalSize += m_Database.Items[allFilesMode ? i : indices[i]].Size;
+    
     extractCallback->SetTotal(totalSize);
     
     for (i = 0; i < numItems; i++, currentTotalSize += currentItemSize)
@@ -481,6 +499,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
         RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
         continue;
       }
+      
       const CItem &item = m_Database.Items[index];
       
       currentItemSize = item.Size;
@@ -513,12 +532,12 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   }
   
   UInt64 lastFolderIndex = ((UInt64)0 - 1);
+  
   for (i = 0; i < numItems; i++)
   {
     UInt32 index = allFilesMode ? i : indices[i];
-    int entryIndex = m_Database.Indices[index];
+    const CItem &item = m_Database.Items[m_Database.Indices[index]];
-    const CItem &item = m_Database.Items[entryIndex];
+    const UInt64 sectionIndex = item.Section;
-    UInt64 sectionIndex = item.Section;
     if (item.IsDir() || item.Size == 0)
       continue;
     if (sectionIndex == 0)
@@ -526,7 +545,11 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       currentTotalSize += item.Size;
       continue;
     }
-    const CSectionInfo &section = m_Database.Sections[(int)item.Section];
+
+    if (sectionIndex >= m_Database.Sections.Size())
+      continue;
+
+    const CSectionInfo &section = m_Database.Sections[(unsigned)sectionIndex];
     if (section.IsLzx())
     {
       const CLzxInfo &lzxInfo = section.Methods[0].LzxInfo;
@@ -541,25 +564,32 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   RINOK(extractCallback->SetTotal(currentTotalSize));
 
-  NCompress::NLzx::CDecoder *lzxDecoderSpec = 0;
+  NCompress::NLzx::CDecoder *lzxDecoderSpec = NULL;
-  CMyComPtr<ICompressCoder> lzxDecoder;
+  CMyComPtr<IUnknown> lzxDecoder;
   CChmFolderOutStream *chmFolderOutStream = 0;
   CMyComPtr<ISequentialOutStream> outStream;
 
   currentTotalSize = 0;
 
   CRecordVector<bool> extractStatuses;
-  for (i = 0; i < numItems;)
+
+  CByteBuffer packBuf;
+  
+  for (i = 0;;)
   {
     RINOK(extractCallback->SetCompleted(&currentTotalSize));
+
+    if (i >= numItems)
+      break;
+
     UInt32 index = allFilesMode ? i : indices[i];
     i++;
-    int entryIndex = m_Database.Indices[index];
+    const CItem &item = m_Database.Items[m_Database.Indices[index]];
-    const CItem &item = m_Database.Items[entryIndex];
+    const UInt64 sectionIndex = item.Section;
-    UInt64 sectionIndex = item.Section;
     Int32 askMode= testMode ?
         NExtract::NAskMode::kTest :
         NExtract::NAskMode::kExtract;
+    
     if (item.IsDir())
     {
       CMyComPtr<ISequentialOutStream> realOutStream;
@@ -595,7 +625,19 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       continue;
     }
   
-    const CSectionInfo &section = m_Database.Sections[(int)sectionIndex];
+    if (sectionIndex >= m_Database.Sections.Size())
+    {
+      // we must report error here;
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      if (!testMode && !realOutStream)
+        continue;
+      RINOK(extractCallback->PrepareOperation(askMode));
+      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kHeadersError));
+      continue;
+    }
+
+    const CSectionInfo &section = m_Database.Sections[(unsigned)sectionIndex];
 
     if (!section.IsLzx())
     {
@@ -610,7 +652,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     const CLzxInfo &lzxInfo = section.Methods[0].LzxInfo;
 
-    if (chmFolderOutStream == 0)
+    if (!chmFolderOutStream)
     {
       chmFolderOutStream = new CChmFolderOutStream;
       outStream = chmFolderOutStream;
@@ -618,7 +660,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     chmFolderOutStream->Init(&m_Database, extractCallback, testMode);
 
-    if (lzxDecoderSpec == NULL)
+    if (!lzxDecoderSpec)
     {
       lzxDecoderSpec = new NCompress::NLzx::CDecoder;
       lzxDecoder = lzxDecoderSpec;
@@ -626,9 +668,8 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
     UInt64 folderIndex = m_Database.GetFolder(index);
 
-    UInt64 compressedPos = m_Database.ContentOffset + section.Offset;
+    const UInt64 compressedPos = m_Database.ContentOffset + section.Offset;
-    UInt32 numDictBits = lzxInfo.GetNumDictBits();
+    RINOK(lzxDecoderSpec->SetParams_and_Alloc(lzxInfo.GetNumDictBits()));
-    RINOK(lzxDecoderSpec->SetParams(numDictBits));
 
     const CItem *lastItem = &item;
     extractStatuses.Clear();
@@ -645,17 +686,18 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       lastFolderIndex = m_Database.GetLastFolder(index);
       UInt64 folderSize = lzxInfo.GetFolderSize();
       UInt64 unPackSize = folderSize;
+      
       if (extractStatuses.IsEmpty())
         chmFolderOutStream->m_StartIndex = index + 1;
       else
         chmFolderOutStream->m_StartIndex = index;
+      
       if (limitFolderIndex == folderIndex)
       {
         for (; i < numItems; i++)
         {
-          UInt32 nextIndex = allFilesMode ? i : indices[i];
+          const UInt32 nextIndex = allFilesMode ? i : indices[i];
-          int entryIndex = m_Database.Indices[nextIndex];
+          const CItem &nextItem = m_Database.Items[m_Database.Indices[nextIndex]];
-          const CItem &nextItem = m_Database.Items[entryIndex];
           if (nextItem.Section != sectionIndex)
             break;
           UInt64 nextFolderIndex = m_Database.GetFolder(nextIndex);
@@ -671,6 +713,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           lastFolderIndex = m_Database.GetLastFolder(index);
         }
       }
+      
       unPackSize = MyMin(finishPos - startPos, unPackSize);
 
       chmFolderOutStream->m_FolderSize = folderSize;
@@ -679,11 +722,13 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       chmFolderOutStream->m_ExtractStatuses = &extractStatuses;
       chmFolderOutStream->m_NumFiles = extractStatuses.Size();
       chmFolderOutStream->m_CurrentIndex = 0;
+      
       try
       {
         UInt64 startBlock = lzxInfo.GetBlockIndexFromFolderIndex(folderIndex);
         const CResetTable &rt = lzxInfo.ResetTable;
         UInt32 numBlocks = (UInt32)rt.GetNumBlocks(unPackSize);
+        
         for (UInt32 b = 0; b < numBlocks; b++)
         {
           UInt64 completedSize = currentTotalSize + chmFolderOutStream->m_PosInSection - startPos;
@@ -691,17 +736,35 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
           UInt64 bCur = startBlock + b;
           if (bCur >= rt.ResetOffsets.Size())
             return E_FAIL;
-          UInt64 offset = rt.ResetOffsets[(int)bCur];
+          UInt64 offset = rt.ResetOffsets[(unsigned)bCur];
           UInt64 compressedSize;
           rt.GetCompressedSizeOfBlock(bCur, compressedSize);
-          UInt64 rem = finishPos - chmFolderOutStream->m_PosInSection;
+          
-          if (rem > rt.BlockSize)
+          // chm writes full blocks. So we don't need to use reduced size for last block
-            rem = rt.BlockSize;
+
           RINOK(m_Stream->Seek(compressedPos + offset, STREAM_SEEK_SET, NULL));
           streamSpec->SetStream(m_Stream);
           streamSpec->Init(compressedSize);
+          
           lzxDecoderSpec->SetKeepHistory(b > 0);
-          HRESULT res = lzxDecoder->Code(inStream, outStream, NULL, &rem, NULL);
+      
+          size_t compressedSizeT = (size_t)compressedSize;
+          if (compressedSizeT != compressedSize)
+            throw 2;
+          packBuf.AllocAtLeast(compressedSizeT);
+
+          HRESULT res = ReadStream_FALSE(inStream, packBuf, compressedSizeT);
+          
+          if (res == S_OK)
+          {
+            lzxDecoderSpec->KeepHistoryForNext = true;
+            res = lzxDecoderSpec->Code(packBuf, compressedSizeT, kBlockSize); // rt.BlockSize;
+            if (res == S_OK)
+              res = WriteStream(chmFolderOutStream,
+                  lzxDecoderSpec->GetUnpackData(),
+                  lzxDecoderSpec->GetUnpackSize());
+          }
+          
           if (res != S_OK)
           {
             if (res != S_FALSE)
@@ -714,6 +777,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       {
         RINOK(chmFolderOutStream->FlushCorrupted(unPackSize));
       }
+      
       currentTotalSize += folderSize;
       if (folderIndex == lastFolderIndex)
         break;

CPP/7zip/Archive/Chm/ChmIn.cpp

@@ -4,6 +4,8 @@
 
 // #include <stdio.h>
 
+#include "../../../../C/CpuArch.h"
+
 #include "../../../Common/IntToString.h"
 #include "../../../Common/UTFConvert.h"
 
@@ -11,6 +13,10 @@
 
 #include "ChmIn.h"
 
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
 namespace NArchive {
 namespace NChm {
 
@@ -168,38 +174,36 @@ Byte CInArchive::ReadByte()
 
 void CInArchive::Skip(size_t size)
 {
-  while (size-- != 0)
+  if (_inBuffer.Skip(size) != size)
-    ReadByte();
+    throw CEnexpectedEndException();
 }
 
 void CInArchive::ReadBytes(Byte *data, UInt32 size)
 {
-  for (UInt32 i = 0; i < size; i++)
+  if (_inBuffer.ReadBytes(data, size) != size)
-    data[i] = ReadByte();
+    throw CEnexpectedEndException();
 }
 
 UInt16 CInArchive::ReadUInt16()
 {
-  UInt16 val = 0;
+  Byte b0, b1;
-  for (int i = 0; i < 2; i++)
+  if (!_inBuffer.ReadByte(b0)) throw CEnexpectedEndException();
-    val |= ((UInt16)(ReadByte()) << (8 * i));
+  if (!_inBuffer.ReadByte(b1)) throw CEnexpectedEndException();
-  return val;
+  return (UInt16)(((UInt16)b1 << 8) | b0);
 }
 
 UInt32 CInArchive::ReadUInt32()
 {
-  UInt32 val = 0;
+  Byte p[4];
-  for (int i = 0; i < 4; i++)
+  ReadBytes(p, 4);
-    val |= ((UInt32)(ReadByte()) << (8 * i));
+  return Get32(p);
-  return val;
 }
 
 UInt64 CInArchive::ReadUInt64()
 {
-  UInt64 val = 0;
+  Byte p[8];
-  for (int i = 0; i < 8; i++)
+  ReadBytes(p, 8);
-    val |= ((UInt64)(ReadByte()) << (8 * i));
+  return Get64(p);
-  return val;
 }
 
 UInt64 CInArchive::ReadEncInt()
@@ -227,15 +231,10 @@ void CInArchive::ReadGUID(GUID &g)
 void CInArchive::ReadString(unsigned size, AString &s)
 {
   s.Empty();
-  while (size-- != 0)
+  if (size != 0)
   {
-    char c = (char)ReadByte();
+    ReadBytes((Byte *)s.GetBuf(size), size);
-    if (c == 0)
+    s.ReleaseBuf_CalcLen(size);
-    {
-      Skip(size);
-      return;
-    }
-    s += c;
   }
 }
 
@@ -380,6 +379,7 @@ HRESULT CInArchive::OpenChm(IInStream *inStream, CDatabase &database)
       ReadUInt32(); // Chunk number of next  listing chunk when reading
                     // directory in sequence (-1 if this is the last listing chunk)
       unsigned numItems = 0;
+      
       for (;;)
       {
         UInt64 offset = _inBuffer.GetProcessedSize() - chunkPos;
@@ -391,9 +391,16 @@ HRESULT CInArchive::OpenChm(IInStream *inStream, CDatabase &database)
         RINOK(ReadDirEntry(database));
         numItems++;
       }
+      
       Skip(quickrefLength - 2);
-      if (ReadUInt16() != numItems)
+      
-        return S_FALSE;
+      unsigned rrr = ReadUInt16();
+      if (rrr != numItems)
+      {
+        // Lazarus 9-26-2 chm contains 0 here.
+        if (rrr != 0)
+          return S_FALSE;
+      }
     }
     else
       Skip(dirChunkSize - 4);
@@ -649,7 +656,7 @@ static AString GetSectionPrefix(const AString &name)
 
 #define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
 
-static int CompareFiles(const int *p1, const int *p2, void *param)
+static int CompareFiles(const unsigned *p1, const unsigned *p2, void *param)
 {
   const CObjectVector<CItem> &items = *(const CObjectVector<CItem> *)param;
   const CItem &item1 = items[*p1];
@@ -660,13 +667,15 @@ static int CompareFiles(const int *p1, const int *p2, void *param)
     return -1;
   if (isDir2)
   {
-    if (isDir1)
+    if (!isDir1)
-      return MyCompare(*p1, *p2);
+      return 1;
-    return 1;
+  }
+  else
+  {
+    RINOZ(MyCompare(item1.Section, item2.Section));
+    RINOZ(MyCompare(item1.Offset, item2.Offset));
+    RINOZ(MyCompare(item1.Size, item2.Size));
   }
-  RINOZ(MyCompare(item1.Section, item2.Section));
-  RINOZ(MyCompare(item1.Offset, item2.Offset));
-  RINOZ(MyCompare(item1.Size, item2.Size));
   return MyCompare(*p1, *p2);
 }
 
@@ -709,6 +718,27 @@ bool CFilesDatabase::Check()
   return true;
 }
 
+bool CFilesDatabase::CheckSectionRefs()
+{
+  FOR_VECTOR (i, Indices)
+  {
+    const CItem &item = Items[Indices[i]];
+    if (item.Section == 0 || item.IsDir())
+      continue;
+    if (item.Section >= Sections.Size())
+      return false;
+  }
+  return true;
+}
+
+static int inline GetLog(UInt32 num)
+{
+  for (int i = 0; i < 32; i++)
+    if (((UInt32)1 << i) == num)
+      return i;
+  return -1;
+}
+
 HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
 {
   {
@@ -716,7 +746,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
     RINOK(DecompressStream(inStream, database, kNameList));
     /* UInt16 length = */ ReadUInt16();
     UInt16 numSections = ReadUInt16();
-    for (int i = 0; i < numSections; i++)
+    for (unsigned i = 0; i < numSections; i++)
     {
       CSectionInfo section;
       UInt16 nameLen = ReadUInt16();
@@ -730,10 +760,10 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
     }
   }
 
-  unsigned i;
+  unsigned si;
-  for (i = 1; i < database.Sections.Size(); i++)
+  for (si = 1; si < database.Sections.Size(); si++)
   {
-    CSectionInfo &section = database.Sections[i];
+    CSectionInfo &section = database.Sections[si];
     AString sectionPrefix = GetSectionPrefix(section.Name);
     {
       // Content
@@ -751,10 +781,10 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
       RINOK(DecompressStream(inStream, database, transformPrefix + kTransformList));
       if ((_chunkSize & 0xF) != 0)
         return S_FALSE;
-      int numGuids = (int)(_chunkSize / 0x10);
+      unsigned numGuids = (unsigned)(_chunkSize / 0x10);
       if (numGuids < 1)
         return S_FALSE;
-      for (int i = 0; i < numGuids; i++)
+      for (unsigned i = 0; i < numGuids; i++)
       {
         CMethodInfo method;
         ReadGUID(method.Guid);
@@ -771,6 +801,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
     {
       // Control Data
       RINOK(DecompressStream(inStream, database, sectionPrefix + kControlData));
+      
       FOR_VECTOR (mi, section.Methods)
       {
         CMethodInfo &method = section.Methods[mi];
@@ -785,27 +816,25 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
           li.Version = ReadUInt32();
           if (li.Version != 2 && li.Version != 3)
             return S_FALSE;
-          li.ResetInterval = ReadUInt32();
+          
-          li.WindowSize = ReadUInt32();
+          {
+            // There is bug in VC6, if we use function call as parameter for inline function
+            UInt32 val32 = ReadUInt32();
+            int n = GetLog(val32);
+            if (n < 0 || n > 16)
+              return S_FALSE;
+            li.ResetIntervalBits = n;
+          }
+          
+          {
+            UInt32 val32 = ReadUInt32();
+            int n = GetLog(val32);
+            if (n < 0 || n > 16)
+              return S_FALSE;
+            li.WindowSizeBits = n;
+          }
+
           li.CacheSize = ReadUInt32();
-          if (
-              li.ResetInterval != 1 &&
-              li.ResetInterval != 2 &&
-              li.ResetInterval != 4 &&
-              li.ResetInterval != 8 &&
-              li.ResetInterval != 16 &&
-              li.ResetInterval != 32 &&
-              li.ResetInterval != 64)
-            return S_FALSE;
-          if (
-              li.WindowSize != 1 &&
-              li.WindowSize != 2 &&
-              li.WindowSize != 4 &&
-              li.WindowSize != 8 &&
-              li.WindowSize != 16 &&
-              li.WindowSize != 32 &&
-              li.WindowSize != 64)
-            return S_FALSE;
           numDWORDS -= 5;
           while (numDWORDS-- != 0)
             ReadUInt32();
@@ -835,6 +864,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
         RINOK(DecompressStream(inStream, database, transformPrefix +
             method.GetGuidString() + kResetTable));
         CResetTable &rt = method.LzxInfo.ResetTable;
+        
         if (_chunkSize < 4)
         {
           if (_chunkSize != 0)
@@ -844,7 +874,7 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
             return S_FALSE;
           rt.UncompressedSize = 0;
           rt.CompressedSize = 0;
-          rt.BlockSize = 0;
+          // rt.BlockSize = 0;
         }
         else
         {
@@ -852,18 +882,45 @@ HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
           if (ver != 2 && ver != 3)
             return S_FALSE;
           UInt32 numEntries = ReadUInt32();
-          if (ReadUInt32() != 8) // Size of table entry (bytes)
+          const unsigned kEntrySize = 8;
+          if (ReadUInt32() != kEntrySize)
             return S_FALSE;
-          if (ReadUInt32() != 0x28) // Len of table header
+          const unsigned kRtHeaderSize = 4 * 4 + 8 * 3;
+          if (ReadUInt32() != kRtHeaderSize)
             return S_FALSE;
+          if (kRtHeaderSize + kEntrySize * (UInt64)numEntries != _chunkSize)
+            return S_FALSE;
+
           rt.UncompressedSize = ReadUInt64();
           rt.CompressedSize = ReadUInt64();
-          rt.BlockSize = ReadUInt64(); //  0x8000 block size for locations below
+          UInt64 blockSize = ReadUInt64();
-          if (rt.BlockSize != 0x8000)
+          if (blockSize != kBlockSize)
             return S_FALSE;
+          UInt64 numBlocks = (rt.UncompressedSize + kBlockSize + 1) / kBlockSize;
+          if (numEntries != numBlocks &&
+              numEntries != numBlocks + 1)
+            return S_FALSE;
+  
           rt.ResetOffsets.ClearAndReserve(numEntries);
+          
           for (UInt32 i = 0; i < numEntries; i++)
-            rt.ResetOffsets.AddInReserved(ReadUInt64());
+          {
+            UInt64 v = ReadUInt64();
+            if (i != 0 && v < rt.ResetOffsets[i - 1])
+              return S_FALSE;
+            rt.ResetOffsets.AddInReserved(v);
+          }
+
+          if (numEntries != 0)
+            if (rt.ResetOffsets[0] != 0)
+              return S_FALSE;
+
+          if (numEntries == numBlocks + 1)
+          {
+            // Lazarus 9-26-2 chm contains additional entty
+            if (rt.ResetOffsets.Back() != rt.CompressedSize)
+              return S_FALSE;
+          }
         }
       }
     }
@@ -896,14 +953,16 @@ HRESULT CInArchive::Open2(IInStream *inStream,
   
   if (_help2)
   {
-    const int kSignatureSize = 8;
+    const unsigned kSignatureSize = 8;
-    UInt64 signature = ((UInt64)kSignature_ITLS << 32)| kSignature_ITOL;
+    const UInt64 signature = ((UInt64)kSignature_ITLS << 32) | kSignature_ITOL;
     UInt64 limit = 1 << 18;
+    
     if (searchHeaderSizeLimit)
       if (limit > *searchHeaderSizeLimit)
         limit = *searchHeaderSizeLimit;
 
     UInt64 val = 0;
+    
     for (;;)
     {
       Byte b;
@@ -919,6 +978,7 @@ HRESULT CInArchive::Open2(IInStream *inStream,
           return S_FALSE;
       }
     }
+    
     database.StartPosition += _inBuffer.GetProcessedSize() - kSignatureSize;
     RINOK(OpenHelp2(inStream, database));
     if (database.NewFormat)
@@ -948,6 +1008,8 @@ HRESULT CInArchive::Open2(IInStream *inStream,
         return S_OK;
       }
       RINOK(res);
+      if (!database.CheckSectionRefs())
+        HeadersError = true;
       database.LowLevel = false;
     }
     catch(...)

CPP/7zip/Archive/Chm/ChmIn.h

@@ -36,12 +36,13 @@ struct CItem
   
   bool IsDir() const
   {
-    if (Name.Len() == 0)
+    if (Name.IsEmpty())
       return false;
     return (Name.Back() == '/');
   }
 };
 
+
 struct CDatabase
 {
   UInt64 StartPosition;
@@ -73,11 +74,14 @@ struct CDatabase
   }
 };
 
+
+const UInt32 kBlockSize = 1 << 15;
+
 struct CResetTable
 {
   UInt64 UncompressedSize;
   UInt64 CompressedSize;
-  UInt64 BlockSize;
+  // unsigned BlockSizeBits;
   CRecordVector<UInt64> ResetOffsets;
   
   bool GetCompressedSizeOfBlocks(UInt64 blockIndex, UInt32 numBlocks, UInt64 &size) const
@@ -91,39 +95,41 @@ struct CResetTable
       size = ResetOffsets[(unsigned)(blockIndex + numBlocks)] - startPos;
     return true;
   }
+
   bool GetCompressedSizeOfBlock(UInt64 blockIndex, UInt64 &size) const
   {
     return GetCompressedSizeOfBlocks(blockIndex, 1, size);
   }
+  
   UInt64 GetNumBlocks(UInt64 size) const
   {
-    return (size + BlockSize - 1) / BlockSize;
+    return (size + kBlockSize - 1) / kBlockSize;
   }
 };
 
+
 struct CLzxInfo
 {
   UInt32 Version;
-  UInt32 ResetInterval;
+  
-  UInt32 WindowSize;
+  unsigned ResetIntervalBits;
+  unsigned WindowSizeBits;
   UInt32 CacheSize;
+  
   CResetTable ResetTable;
 
-  UInt32 GetNumDictBits() const
+  unsigned GetNumDictBits() const
   {
     if (Version == 2 || Version == 3)
-    {
+      return 15 + WindowSizeBits;
-      for (unsigned i = 0; i <= 31; i++)
-        if (((UInt32)1 << i) >= WindowSize)
-          return 15 + i;
-    }
     return 0;
   }
 
-  UInt64 GetFolderSize() const { return ResetTable.BlockSize * ResetInterval; }
+  UInt64 GetFolderSize() const { return kBlockSize << ResetIntervalBits; }
   UInt64 GetFolder(UInt64 offset) const { return offset / GetFolderSize(); }
   UInt64 GetFolderPos(UInt64 folderIndex) const { return folderIndex * GetFolderSize(); }
-  UInt64 GetBlockIndexFromFolderIndex(UInt64 folderIndex) const { return folderIndex * ResetInterval; }
+  UInt64 GetBlockIndexFromFolderIndex(UInt64 folderIndex) const { return folderIndex << ResetIntervalBits; }
+
   bool GetOffsetOfFolder(UInt64 folderIndex, UInt64 &offset) const
   {
     UInt64 blockIndex = GetBlockIndexFromFolderIndex(folderIndex);
@@ -132,24 +138,28 @@ struct CLzxInfo
     offset = ResetTable.ResetOffsets[(unsigned)blockIndex];
     return true;
   }
+  
   bool GetCompressedSizeOfFolder(UInt64 folderIndex, UInt64 &size) const
   {
     UInt64 blockIndex = GetBlockIndexFromFolderIndex(folderIndex);
-    return ResetTable.GetCompressedSizeOfBlocks(blockIndex, ResetInterval, size);
+    return ResetTable.GetCompressedSizeOfBlocks(blockIndex, (UInt32)1 << ResetIntervalBits, size);
   }
 };
 
+
 struct CMethodInfo
 {
   GUID Guid;
   CByteBuffer ControlData;
   CLzxInfo LzxInfo;
+  
   bool IsLzx() const;
   bool IsDes() const;
   AString GetGuidString() const;
   UString GetName() const;
 };
 
+
 struct CSectionInfo
 {
   UInt64 Offset;
@@ -167,27 +177,33 @@ class CFilesDatabase: public CDatabase
 {
 public:
   bool LowLevel;
-  CRecordVector<int> Indices;
+  CUIntVector Indices;
   CObjectVector<CSectionInfo> Sections;
 
-  UInt64 GetFileSize(int fileIndex) const { return Items[Indices[fileIndex]].Size; }
+  UInt64 GetFileSize(unsigned fileIndex) const { return Items[Indices[fileIndex]].Size; }
-  UInt64 GetFileOffset(int fileIndex) const { return Items[Indices[fileIndex]].Offset; }
+  UInt64 GetFileOffset(unsigned fileIndex) const { return Items[Indices[fileIndex]].Offset; }
 
-  UInt64 GetFolder(int fileIndex) const
+  UInt64 GetFolder(unsigned fileIndex) const
   {
     const CItem &item = Items[Indices[fileIndex]];
-    const CSectionInfo &section = Sections[(int)item.Section];
+    if (item.Section < Sections.Size())
-    if (section.IsLzx())
+    {
-      return section.Methods[0].LzxInfo.GetFolder(item.Offset);
+      const CSectionInfo &section = Sections[(unsigned)item.Section];
+      if (section.IsLzx())
+        return section.Methods[0].LzxInfo.GetFolder(item.Offset);
+    }
     return 0;
   }
 
-  UInt64 GetLastFolder(int fileIndex) const
+  UInt64 GetLastFolder(unsigned fileIndex) const
   {
     const CItem &item = Items[Indices[fileIndex]];
-    const CSectionInfo &section = Sections[(int)item.Section];
+    if (item.Section < Sections.Size())
-    if (section.IsLzx())
+    {
-      return section.Methods[0].LzxInfo.GetFolder(item.Offset + item.Size - 1);
+      const CSectionInfo &section = Sections[(unsigned)item.Section];
+      if (section.IsLzx())
+        return section.Methods[0].LzxInfo.GetFolder(item.Offset + item.Size - 1);
+    }
     return 0;
   }
 
@@ -203,19 +219,13 @@ public:
     CDatabase::Clear();
     HighLevelClear();
   }
+  
   void SetIndices();
   void Sort();
   bool Check();
+  bool CheckSectionRefs();
 };
 
-/*
-class CProgressVirt
-{
-public:
-  STDMETHOD(SetTotal)(const UInt64 *numFiles) PURE;
-  STDMETHOD(SetCompleted)(const UInt64 *numFiles) PURE;
-};
-*/
 
 class CInArchive
 {

CPP/7zip/Archive/ComHandler.cpp

@@ -167,7 +167,7 @@ HRESULT CDatabase::ReadSector(IInStream *inStream, Byte *buf, unsigned sectorSiz
 {
   UpdatePhySize(((UInt64)sid + 2) << sectorSizeBits);
   RINOK(inStream->Seek((((UInt64)sid + 1) << sectorSizeBits), STREAM_SEEK_SET, NULL));
-  return ReadStream_FALSE(inStream, buf, (UInt32)1 << sectorSizeBits);
+  return ReadStream_FALSE(inStream, buf, (size_t)1 << sectorSizeBits);
 }
 
 HRESULT CDatabase::ReadIDs(IInStream *inStream, Byte *buf, unsigned sectorSizeBits, UInt32 sid, UInt32 *dest)
@@ -433,9 +433,9 @@ HRESULT CDatabase::Open(IInStream *inStream)
   SectorSizeBits = sectorSizeBits;
   MiniSectorSizeBits = miniSectorSizeBits;
 
-  if (sectorSizeBits > 28 ||
+  if (sectorSizeBits > 24 ||
       sectorSizeBits < 7 ||
-      miniSectorSizeBits > 28 ||
+      miniSectorSizeBits > 24 ||
       miniSectorSizeBits < 2 ||
       miniSectorSizeBits > sectorSizeBits)
     return S_FALSE;
@@ -571,34 +571,41 @@ HRESULT CDatabase::Open(IInStream *inStream)
   RINOK(AddNode(-1, root.SonDid));
   
   unsigned numCabs = 0;
+  
   FOR_VECTOR (i, Refs)
   {
     const CItem &item = Items[Refs[i].Did];
     if (item.IsDir() || numCabs > 1)
       continue;
     bool isMsiName;
-    UString msiName = ConvertName(item.Name, isMsiName);
+    const UString msiName = ConvertName(item.Name, isMsiName);
-    if (isMsiName)
+    if (isMsiName && !msiName.IsEmpty())
     {
+      // bool isThereExt = (msiName.Find(L'.') >= 0);
+      bool isMsiSpec = (msiName[0] == k_Msi_SpecChar);
       if (msiName.Len() >= 4 && StringsAreEqualNoCase_Ascii(msiName.RightPtr(4), ".cab")
-          || msiName.Len() >= 3 && msiName[0] != k_Msi_SpecChar && StringsAreEqualNoCase_Ascii(msiName.RightPtr(3), "exe"))
+          || !isMsiSpec && msiName.Len() >= 3 && StringsAreEqualNoCase_Ascii(msiName.RightPtr(3), "exe")
+          // || !isMsiSpec && !isThereExt
+          )
+
       {
         numCabs++;
         MainSubfile = i;
       }
     }
   }
+  
   if (numCabs > 1)
     MainSubfile = -1;
 
   {
-    FOR_VECTOR(t, Items)
+    FOR_VECTOR (t, Items)
     {
       Update_PhySize_WithItem(t);
     }
   }
   {
-    FOR_VECTOR(t, Items)
+    FOR_VECTOR (t, Items)
     {
       const CItem &item = Items[t];
 
@@ -739,7 +746,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     return S_OK;
   UInt32 i;
   UInt64 totalSize = 0;
-  for(i = 0; i < numItems; i++)
+  for (i = 0; i < numItems; i++)
   {
     const CItem &item = _db.Items[_db.Refs[allFilesMode ? i : indices[i]].Did];
     if (!item.IsDir())

CPP/7zip/Archive/Common/CrossThreadProgress.cpp

@@ -1,15 +0,0 @@
-// CrossThreadProgress.cpp
-
-#include "StdAfx.h"
-
-#include "CrossThreadProgress.h"
-
-STDMETHODIMP CCrossThreadProgress::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
-{
-  InSize = inSize;
-  OutSize = outSize;
-  ProgressEvent.Set();
-  WaitEvent.Lock();
-  return Result;
-}
-

CPP/7zip/Archive/Common/CrossThreadProgress.h

@@ -1,37 +0,0 @@
-// CrossThreadProgress.h
-
-#ifndef __CROSSTHREADPROGRESS_H
-#define __CROSSTHREADPROGRESS_H
-
-#include "../../ICoder.h"
-#include "../../../Windows/Synchronization.h"
-#include "../../../Common/MyCom.h"
-
-class CCrossThreadProgress:
-  public ICompressProgressInfo,
-  public CMyUnknownImp
-{
-public:
-  const UInt64 *InSize;
-  const UInt64 *OutSize;
-  HRESULT Result;
-  NWindows::NSynchronization::CAutoResetEvent ProgressEvent;
-  NWindows::NSynchronization::CAutoResetEvent WaitEvent;
-
-  HRes Create()
-  {
-    RINOK(ProgressEvent.CreateIfNotCreated());
-    return WaitEvent.CreateIfNotCreated();
-  }
-  void Init()
-  {
-    ProgressEvent.Reset();
-    WaitEvent.Reset();
-  }
-
-  MY_UNKNOWN_IMP
-
-  STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize);
-};
-
-#endif

CPP/7zip/Archive/Common/HandlerOut.cpp

@@ -81,7 +81,7 @@ HRESULT CMultiMethodProps::SetProperty(const wchar_t *nameSpec, const PROPVARIAN
   }
   
   UInt32 number;
-  int index = ParseStringToUInt32(name, number);
+  unsigned index = ParseStringToUInt32(name, number);
   UString realName = name.Ptr(index);
   if (index == 0)
   {
@@ -147,7 +147,9 @@ HRESULT CSingleMethodProps::SetProperties(const wchar_t * const *names, const PR
       #endif
     }
     else
-      return ParseMethodFromPROPVARIANT(names[i], value);
+    {
+      RINOK(ParseMethodFromPROPVARIANT(names[i], value));
+    }
   }
   return S_OK;
 }

CPP/7zip/Archive/Common/MultiStream.cpp

@@ -119,9 +119,9 @@ HRESULT COutVolumeStream::Flush()
 /*
 STDMETHODIMP COutMultiStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
 {
-  if(processedSize != NULL)
+  if (processedSize)
     *processedSize = 0;
-  while(size > 0)
+  while (size > 0)
   {
     if (_streamIndex >= Streams.Size())
     {
@@ -157,7 +157,7 @@ STDMETHODIMP COutMultiStream::Write(const void *data, UInt32 size, UInt32 *proce
     _absPos += realProcessed;
     if (_absPos > _length)
       _length = _absPos;
-    if(processedSize != NULL)
+    if (processedSize)
       *processedSize += realProcessed;
     if (subStream.Pos == subStream.Size)
     {

CPP/7zip/Archive/CpioHandler.cpp

@@ -5,6 +5,7 @@
 #include "../../../C/CpuArch.h"
 
 #include "../../Common/ComTry.h"
+#include "../../Common/MyLinux.h"
 #include "../../Common/StringConvert.h"
 #include "../../Common/StringToInt.h"
 #include "../../Common/UTFConvert.h"
@@ -121,7 +122,7 @@ struct CItem
 
   bool IsBin() const { return Type == k_Type_BinLe || Type == k_Type_BinBe; }
   bool IsCrcFormat() const { return Type == k_Type_HexCrc; }
-  bool IsDir() const { return (Mode & 0170000) == 0040000; }
+  bool IsDir() const { return MY_LIN_S_ISDIR(Mode); }
   bool IsTrailer() const { return strcmp(Name, kName_TRAILER) == 0; }
   UInt64 GetDataPosition() const { return HeaderPos + HeaderSize; }
 };

CPP/7zip/Archive/CramfsHandler.cpp

@@ -8,6 +8,7 @@
 #include "../../../C/LzmaDec.h"
 
 #include "../../Common/ComTry.h"
+#include "../../Common/MyLinux.h"
 #include "../../Common/StringConvert.h"
 
 #include "../../Windows/PropVariantUtils.h"
@@ -98,7 +99,7 @@ struct CNode
 #define Get32(p) (be ? GetBe32(p) : GetUi32(p))
 
 static UInt32 GetMode(const Byte *p, bool be) { return be ? GetBe16(p) : GetUi16(p); }
-static bool IsDir(const Byte *p, bool be) { return (GetMode(p, be) & 0xF000) == 0x4000; }
+static bool IsDir(const Byte *p, bool be) { return MY_LIN_S_ISDIR(GetMode(p, be)); }
 
 static UInt32 GetSize(const Byte *p, bool be)
 {
@@ -146,7 +147,7 @@ struct CHeader
   {
     if (memcmp(p + 16, kSignature, ARRAY_SIZE(kSignature)) != 0)
       return false;
-    switch(GetUi32(p))
+    switch (GetUi32(p))
     {
       case 0x28CD3D45: be = false; break;
       case 0x453DCD28: be = true; break;
@@ -354,7 +355,7 @@ HRESULT CHandler::Open2(IInStream *inStream)
   
   if (!_h.IsVer2())
   {
-    FOR_VECTOR(i, _items)
+    FOR_VECTOR (i, _items)
     {
       const CItem &item = _items[i];
       const Byte *p = _data + item.Offset;
@@ -530,7 +531,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   const Byte *p = _data + item.Offset;
   bool be = _h.be;
   bool isDir = IsDir(p, be);
-  switch(propID)
+  switch (propID)
   {
     case kpidPath: prop = MultiByteToUnicodeString(GetPath(index), CP_OEMCP); break;
     case kpidIsDir: prop = isDir; break;
@@ -582,13 +583,13 @@ HRESULT CHandler::ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize)
     }
   }
 
-  bool be = _h.be;
+  const bool be = _h.be;
-  const Byte *p = _data + (_curBlocksOffset + (UInt32)blockIndex * 4);
+  const Byte *p2 = _data + (_curBlocksOffset + (UInt32)blockIndex * 4);
-  UInt32 start = (blockIndex == 0 ? _curBlocksOffset + _curNumBlocks * 4: Get32(p - 4));
+  const UInt32 start = (blockIndex == 0 ? _curBlocksOffset + _curNumBlocks * 4: Get32(p2 - 4));
-  UInt32 end = Get32(p);
+  const UInt32 end = Get32(p2);
   if (end < start || end > _size)
     return S_FALSE;
-  UInt32 inSize = end - start;
+  const UInt32 inSize = end - start;
 
   if (_method == k_Flags_Method_LZMA)
   {
@@ -660,10 +661,6 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
   CMyComPtr<ICompressProgressInfo> progress = lps;
   lps->Init(extractCallback, false);
 
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
   for (i = 0; i < numItems; i++)
   {
     lps->InSize = totalPackSize;
@@ -701,20 +698,16 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     int res = NExtract::NOperationResult::kDataError;
     {
       CMyComPtr<ISequentialInStream> inSeqStream;
-      CMyComPtr<IInStream> inStream;
       HRESULT hres = GetStream(index, &inSeqStream);
-      if (inSeqStream)
-        inSeqStream.QueryInterface(IID_IInStream, &inStream);
       if (hres == E_OUTOFMEMORY)
         return E_OUTOFMEMORY;
-      if (hres == S_FALSE || !inStream)
+      if (hres == S_FALSE || !inSeqStream)
         res = NExtract::NOperationResult::kUnsupportedMethod;
       else
       {
         RINOK(hres);
-        if (inStream)
         {
-          HRESULT hres = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
+          hres = copyCoder->Code(inSeqStream, outStream, NULL, NULL, progress);
           if (hres == S_OK)
           {
             if (copyCoderSpec->TotalSize == curSize)
@@ -729,6 +722,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
     RINOK(extractCallback->SetOperationResult(res));
   }
+
   return S_OK;
   COM_TRY_END
 }

CPP/7zip/Archive/DllExports2.cpp

@@ -26,6 +26,7 @@ HINSTANCE g_hInstance;
 
 #define NT_CHECK_FAIL_ACTION return FALSE;
 
+#ifdef _WIN32
 extern "C"
 BOOL WINAPI DllMain(
   #ifdef UNDER_CE
@@ -49,6 +50,7 @@ BOOL WINAPI DllMain(
   */
   return TRUE;
 }
+#endif
 
 DEFINE_GUID(CLSID_CArchiveHandler,
     k_7zip_GUID_Data1,

CPP/7zip/Archive/DmgHandler.cpp

@@ -34,48 +34,35 @@
 
 static const Byte k_Base64Table[256] =
 {
-  64,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  66,77,77,77,77,77,77,77,77,65,65,77,77,65,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,62,77,64,77,63,52,53,54,55,56,57,58,59,60,61,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
-  77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,77,77,77,77,77,
+  65,77,77,77,77,77,77,77,77,77,77,62,77,77,77,63,
-  77,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,77,77,77,77,77,
+  52,53,54,55,56,57,58,59,60,61,77,77,77,64,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  15,16,17,18,19,20,21,22,23,24,25,77,77,77,77,77,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
-  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77
+  41,42,43,44,45,46,47,48,49,50,51,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,
+  77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77
 };
 
 static Byte *Base64ToBin(Byte *dest, const char *src)
 {
   UInt32 val = 1;
-  UInt32 c = k_Base64Table[(Byte)(*src++)];
   
   for (;;)
   {
-    /*
+    UInt32 c = k_Base64Table[(Byte)(*src++)];
-    UInt32 c = (Byte)(*src++);
-    if (c >= 'A')
-    {
-      if (c <= 'Z') c -= 'A';
-      else if (c >= 'a' && c <= 'z') c -= 'a' - 26;
-      else continue;
-    }
-    else if (c >= '0')
-    {
-      if (c <= '9') c += 52 - '0';
-      else if (c == '=') break;
-      else continue;
-    }
-    else if (c == '+') c = 62;
-    else if (c == '/') c = 63;
-    else if (c == 0) break;
-    else continue;
-    */
 
-    // UInt32 c = k_Base64Table[(Byte)(*src++)];
     if (c < 64)
     {
       val = (val << 6) | c;
-      c = k_Base64Table[(Byte)(*src++)];
       if ((val & ((UInt32)1 << 24)) == 0)
         continue;
       dest[0] = (Byte)(val >> 16);
@@ -85,19 +72,41 @@ static Byte *Base64ToBin(Byte *dest, const char *src)
       val = 1;
       continue;
     }
-    if (c == 64)
+    
+    if (c == 65) // space
+      continue;
+    
+    if (c == 64) // '='
       break;
-    c = k_Base64Table[(Byte)(*src++)];
+    
+    if (c == 66 && val == 1) // end of string
+      return dest;
+    
+    return NULL;
   }
 
-  if (val >= ((UInt32)1 << 12))
+  if (val < (1 << 12))
+    return NULL;
+
+  if (val & (1 << 18))
   {
-    if (val >= ((UInt32)1 << 18))
+    *dest++ = (Byte)(val >> 10);
-      *dest++ = (Byte)(val >> 16);
+    *dest++ = (Byte)(val >> 2);
-    *dest++ = (Byte)(val);
   }
+  else if (k_Base64Table[(Byte)(*src++)] != 64) // '='
+    return NULL;
+  else
+    *dest++ = (Byte)(val >> 4);
 
-  return dest;
+  for (;;)
+  {
+    Byte c = k_Base64Table[(Byte)(*src++)];
+    if (c == 65) // space
+      continue;
+    if (c == 66) // end of string
+      return dest;
+    return NULL;
+  }
 }
 
 
@@ -545,8 +554,8 @@ HRESULT CHandler::Open2(IInStream *stream)
   CChecksum masterChecksum;
   masterChecksum.Parse(buf + 0x160);
 
-	// UInt32 imageVariant = Get32(buf + 0x1E8);
+  // UInt32 imageVariant = Get32(buf + 0x1E8);
-	// UInt64 numSectors = Get64(buf + 0x1EC);
+  // UInt64 numSectors = Get64(buf + 0x1EC);
   // Byte reserved[0x12]
 
   const UInt32 RSRC_HEAD_SIZE = 0x100;
@@ -720,7 +729,13 @@ HRESULT CHandler::Open2(IInStream *stream)
           return S_FALSE;
         destLen = dataString->Len() / 4 * 3 + 4;
         rawBuf.Alloc(destLen);
-        destLen = (unsigned)(Base64ToBin(rawBuf, *dataString) - rawBuf);
+        {
+          const Byte *endPtr = Base64ToBin(rawBuf, *dataString);
+          if (!endPtr)
+            return S_FALSE;
+          destLen = (unsigned)(endPtr - rawBuf);
+        }
+        
         #ifdef DMG_SHOW_RAW
         CExtraFile &extra = _extras.AddNew();
         {

CPP/7zip/Archive/ElfHandler.cpp

@@ -156,7 +156,7 @@ bool CHeader::Parse(const Byte *p)
 
 #define PT_PHDR 6
 
-static const char *g_SegnmentTypes[] =
+static const char * const g_SegnmentTypes[] =
 {
   "Unused",
   "Loadable segment",
@@ -226,25 +226,25 @@ void CSegment::Parse(const Byte *p, bool mode64, bool be)
 
 // Section types
 
-#define	SHT_NULL		       0
+#define SHT_NULL           0
-#define	SHT_PROGBITS	     1
+#define SHT_PROGBITS       1
-#define	SHT_SYMTAB		     2
+#define SHT_SYMTAB         2
-#define	SHT_STRTAB		     3
+#define SHT_STRTAB         3
-#define	SHT_RELA		       4
+#define SHT_RELA           4
-#define	SHT_HASH		       5
+#define SHT_HASH           5
-#define	SHT_DYNAMIC		     6
+#define SHT_DYNAMIC        6
-#define	SHT_NOTE		       7
+#define SHT_NOTE           7
-#define	SHT_NOBITS		     8
+#define SHT_NOBITS         8
-#define	SHT_REL			       9
+#define SHT_REL            9
-#define	SHT_SHLIB		      10
+#define SHT_SHLIB         10
-#define	SHT_DYNSYM		    11
+#define SHT_DYNSYM        11
-#define	SHT_UNKNOWN12	    12
+#define SHT_UNKNOWN12     12
-#define	SHT_UNKNOWN13	    13
+#define SHT_UNKNOWN13     13
-#define	SHT_INIT_ARRAY    14
+#define SHT_INIT_ARRAY    14
-#define	SHT_FINI_ARRAY	  15
+#define SHT_FINI_ARRAY    15
-#define	SHT_PREINIT_ARRAY	16
+#define SHT_PREINIT_ARRAY 16
-#define	SHT_GROUP		      17
+#define SHT_GROUP         17
-#define	SHT_SYMTAB_SHNDX	18
+#define SHT_SYMTAB_SHNDX  18
 
 
 static const CUInt32PCharPair g_SectTypes[] =
@@ -554,13 +554,31 @@ static const CUInt32PCharPair g_OS[] =
   { 255, "Standalone" }
 };
 
-#define	ET_NONE 0
+#define k_Machine_ARM 40
-#define	ET_REL	1
-#define	ET_EXEC	2
-#define	ET_DYN	3
-#define	ET_CORE	4
 
-static const char *g_Types[] =
+/*
+#define EF_ARM_ABIMASK        0xFF000000
+#define EF_ARM_BE8            0x00800000
+#define EF_ARM_GCCMASK        0x00400FFF
+#define EF_ARM_ABI_FLOAT_SOFT 0x00000200
+#define EF_ARM_ABI_FLOAT_HARD 0x00000400
+*/
+
+static const CUInt32PCharPair g_ARM_Flags[] =
+{
+  { 9, "SF" },
+  { 10, "HF" },
+  { 23, "BE8" }
+};
+
+
+#define ET_NONE 0
+#define ET_REL  1
+#define ET_EXEC 2
+#define ET_DYN  3
+#define ET_CORE 4
+
+static const char * const g_Types[] =
 {
   "None",
   "Relocatable file",
@@ -569,6 +587,9 @@ static const char *g_Types[] =
   "Core file"
 };
 
+
+
+
 class CHandler:
   public IInArchive,
   public IArchiveAllowTail,
@@ -632,7 +653,7 @@ enum
   kpidInfoSection
 };
 
-static const STATPROPSTG kProps[] =
+static const CStatProp kProps[] =
 {
   { NULL, kpidPath, VT_BSTR },
   { NULL, kpidSize, VT_UI8 },
@@ -641,8 +662,8 @@ static const STATPROPSTG kProps[] =
   { NULL, kpidVa, VT_UI8 },
   { NULL, kpidType, VT_BSTR },
   { NULL, kpidCharacts, VT_BSTR }
-  , { (LPOLESTR)L"Link Section", kpidLinkSection, VT_BSTR}
+  , { "Link Section", kpidLinkSection, VT_BSTR}
-  , { (LPOLESTR)L"Info Section", kpidInfoSection, VT_BSTR}
+  , { "Info Section", kpidInfoSection, VT_BSTR}
 };
 
 IMP_IInArchive_Props_WITH_NAME
@@ -659,7 +680,29 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
     case kpidBit64: if (_header.Mode64) prop = _header.Mode64; break;
     case kpidBigEndian: if (_header.Be) prop = _header.Be; break;
     case kpidShortComment:
-    case kpidCpu: PAIR_TO_PROP(g_Machines, _header.Machine, prop); break;
+
+    case kpidCpu:
+    {
+      AString s = TypePairToString(g_Machines, ARRAY_SIZE(g_Machines), _header.Machine);
+      UInt32 flags = _header.Flags;
+      if (flags != 0)
+      {
+        char sz[16];
+        s.Add_Space();
+        if (_header.Machine == k_Machine_ARM)
+        {
+          s += FlagsToString(g_ARM_Flags, ARRAY_SIZE(g_ARM_Flags), flags & (((UInt32)1 << 24) - 1));
+          s += " ABI:";
+          ConvertUInt32ToString(flags >> 24, sz);
+        }
+        else
+          ConvertUInt32ToHex(flags, sz);
+        s += sz;
+      }
+      prop = s;
+      break;
+    }
+
     case kpidHostOS: PAIR_TO_PROP(g_OS, _header.Os, prop); break;
     case kpidCharacts: TYPE_TO_PROP(g_Types, _header.Type, prop); break;
     case kpidExtension:

CPP/7zip/Archive/FatHandler.cpp

@@ -133,15 +133,23 @@ bool CHeader::Parse(const Byte *p)
     default: return false;
   }
   {
-    int s = GetLog(Get16(p + 11));
+    {
-    if (s < 9 || s > 12)
+      UInt32 val32 = Get16(p + 11);
-      return false;
+      int s = GetLog(val32);
-    SectorSizeLog = (Byte)s;
+      if (s < 9 || s > 12)
-    s = GetLog(p[13]);
+        return false;
-    if (s < 0)
+      SectorSizeLog = (Byte)s;
-      return false;
+    }
-    SectorsPerClusterLog = (Byte)s;
+    {
+      UInt32 val32 = p[13];
+      int s = GetLog(val32);
+      if (s < 0)
+        return false;
+      SectorsPerClusterLog = (Byte)s;
+    }
     ClusterSizeLog = (Byte)(SectorSizeLog + SectorsPerClusterLog);
+    if (ClusterSizeLog > 24)
+      return false;
   }
 
   NumReservedSectors = Get16(p + 14);
@@ -152,10 +160,13 @@ bool CHeader::Parse(const Byte *p)
   if (NumFats < 1 || NumFats > 4)
     return false;
 
+  // we also support images that contain 0 in offset field.
+  bool isOkOffset = (codeOffset == 0 || (p[0] == 0xEB && p[1] == 0));
+
   UInt16 numRootDirEntries = Get16(p + 17);
   if (numRootDirEntries == 0)
   {
-    if (codeOffset < 90)
+    if (codeOffset < 90 && !isOkOffset)
       return false;
     NumFatBits = 32;
     NumRootDirSectors = 0;
@@ -163,7 +174,7 @@ bool CHeader::Parse(const Byte *p)
   else
   {
     // Some FAT12s don't contain VolFields
-    if (codeOffset < 62 - 24)
+    if (codeOffset < 62 - 24 && !isOkOffset)
       return false;
     NumFatBits = 0;
     UInt32 mask = (1 << (SectorSizeLog - 5)) - 1;
@@ -805,7 +816,7 @@ enum
   // kpidFileSysType
 };
 
-static const STATPROPSTG kArcProps[] =
+static const CStatProp kArcProps[] =
 {
   { NULL, kpidFileSystem, VT_BSTR},
   { NULL, kpidClusterSize, VT_UI4},
@@ -814,12 +825,12 @@ static const STATPROPSTG kArcProps[] =
   { NULL, kpidMTime, VT_FILETIME},
   { NULL, kpidVolumeName, VT_BSTR},
 
-  { (LPOLESTR)L"FATs", kpidNumFats, VT_UI4},
+  { "FATs", kpidNumFats, VT_UI4},
   { NULL, kpidSectorSize, VT_UI4},
   { NULL, kpidId, VT_UI4},
-  // { (LPOLESTR)L"OEM Name", kpidOemName, VT_BSTR},
+  // { "OEM Name", kpidOemName, VT_BSTR},
-  // { (LPOLESTR)L"Volume Name", kpidVolName, VT_BSTR},
+  // { "Volume Name", kpidVolName, VT_BSTR},
-  // { (LPOLESTR)L"File System Type", kpidFileSysType, VT_BSTR}
+  // { "File System Type", kpidFileSysType, VT_BSTR}
   // { NULL, kpidSectorsPerTrack, VT_UI4},
   // { NULL, kpidNumHeads, VT_UI4},
   // { NULL, kpidHiddenSectors, VT_UI4}
@@ -858,7 +869,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     case kpidFileSystem:
     {
@@ -897,7 +908,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
   const CItem &item = Items[index];
-  switch(propID)
+  switch (propID)
   {
     case kpidPath: prop = GetItemPath(index); break;
     case kpidShortName: prop = item.GetShortName(); break;

CPP/7zip/Archive/FlvHandler.cpp

@@ -93,7 +93,7 @@ static const Byte kProps[] =
 IMP_IInArchive_Props
 IMP_IInArchive_ArcProps_NO_Table
 
-static const char *g_AudioTypes[16] =
+static const char * const g_AudioTypes[16] =
 {
     "pcm"
   , "adpcm"
@@ -113,7 +113,7 @@ static const char *g_AudioTypes[16] =
   , "audio15"
 };
 
-static const char *g_VideoTypes[16] =
+static const char * const g_VideoTypes[16] =
 {
     "video0"
   , "jpeg"
@@ -133,7 +133,7 @@ static const char *g_VideoTypes[16] =
   , "video15"
 };
 
-static const char *g_Rates[4] =
+static const char * const g_Rates[4] =
 {
     "5.5 kHz"
   , "11 kHz"
@@ -145,7 +145,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 {
   NWindows::NCOM::CPropVariant prop;
   const CItem2 &item = _items2[index];
-  switch(propID)
+  switch (propID)
   {
     case kpidExtension:
       prop = _isRaw ?
@@ -209,7 +209,7 @@ AString CHandler::GetComment()
       Byte type = *p++;
       size--;
       bool ok = false;
-      switch(type)
+      switch (type)
       {
         case 0:
         {
@@ -256,7 +256,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
 {
   // COM_TRY_BEGIN
   NWindows::NCOM::CPropVariant prop;
-  switch(propID)
+  switch (propID)
   {
     // case kpidComment: prop = GetComment(); break;
     case kpidPhySize: prop = (UInt64)_phySize; break;

CPP/7zip/Archive/GptHandler.cpp

@@ -0,0 +1,427 @@
+// GptHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/7zCrc.h"
+#include "../../../C/CpuArch.h"
+
+#include "../../Common/ComTry.h"
+#include "../../Common/IntToString.h"
+#include "../../Common/MyBuffer.h"
+
+#include "../../Windows/PropVariantUtils.h"
+
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamUtils.h"
+
+#include "HandlerCont.h"
+
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NGpt {
+
+#define SIGNATURE { 'E', 'F', 'I', ' ', 'P', 'A', 'R', 'T', 0, 0, 1, 0 }
+  
+static const unsigned k_SignatureSize = 12;
+static const Byte k_Signature[k_SignatureSize] = SIGNATURE;
+
+static const UInt32 kSectorSize = 512;
+
+static const CUInt32PCharPair g_PartitionFlags[] =
+{
+  { 0, "Sys" },
+  { 1, "Ignore" },
+  { 2, "Legacy" },
+  { 60, "Win-Read-only" },
+  { 62, "Win-Hidden" },
+  { 63, "Win-Not-Automount" }
+};
+
+static const unsigned kNameLen = 36;
+
+struct CPartition
+{
+  Byte Type[16];
+  Byte Id[16];
+  UInt64 FirstLba;
+  UInt64 LastLba;
+  UInt64 Flags;
+  Byte Name[kNameLen * 2];
+
+  bool IsUnused() const
+  {
+    for (unsigned i = 0; i < 16; i++)
+      if (Type[i] != 0)
+        return false;
+    return true;
+  }
+
+  UInt64 GetSize() const { return (LastLba - FirstLba + 1) * kSectorSize; }
+  UInt64 GetPos() const { return FirstLba * kSectorSize; }
+  UInt64 GetEnd() const { return (LastLba + 1) * kSectorSize; }
+
+  void Parse(const Byte *p)
+  {
+    memcpy(Type, p, 16);
+    memcpy(Id, p + 16, 16);
+    FirstLba = Get64(p + 32);
+    LastLba = Get64(p + 40);
+    Flags = Get64(p + 48);
+    memcpy(Name, p + 56, kNameLen * 2);
+  }
+};
+
+
+struct CPartType
+{
+  UInt32 Id;
+  const char *Ext;
+  const char *Type;
+};
+
+static const CPartType kPartTypes[] =
+{
+  // { 0x0, 0, "Unused" },
+
+  { 0x21686148, 0, "BIOS Boot" },
+
+  { 0xC12A7328, 0, "EFI System" },
+  { 0x024DEE41, 0, "MBR" },
+      
+  { 0xE3C9E316, 0, "Windows MSR" },
+  { 0xEBD0A0A2, 0, "Windows BDP" },
+  { 0x5808C8AA, 0, "Windows LDM Metadata" },
+  { 0xAF9B60A0, 0, "Windows LDM Data" },
+  { 0xDE94BBA4, 0, "Windows Recovery" },
+  // { 0x37AFFC90, 0, "IBM GPFS" },
+  // { 0xE75CAF8F, 0, "Windows Storage Spaces" },
+
+  { 0x0FC63DAF, 0, "Linux Data" },
+  { 0x0657FD6D, 0, "Linux Swap" },
+
+  { 0x83BD6B9D, 0, "FreeBSD Boot" },
+  { 0x516E7CB4, 0, "FreeBSD Data" },
+  { 0x516E7CB5, 0, "FreeBSD Swap" },
+  { 0x516E7CB6, "ufs", "FreeBSD UFS" },
+  { 0x516E7CB8, 0, "FreeBSD Vinum" },
+  { 0x516E7CB8, "zfs", "FreeBSD ZFS" },
+
+  { 0x48465300, "hfsx", "HFS+" },
+};
+
+static int FindPartType(const Byte *guid)
+{
+  UInt32 val = Get32(guid);
+  for (unsigned i = 0; i < ARRAY_SIZE(kPartTypes); i++)
+    if (kPartTypes[i].Id == val)
+      return i;
+  return -1;
+}
+
+static inline char GetHex(unsigned t) { return (char)(((t < 10) ? ('0' + t) : ('A' + (t - 10)))); }
+
+static void PrintHex(unsigned v, char *s)
+{
+  s[0] = GetHex((v >> 4) & 0xF);
+  s[1] = GetHex(v & 0xF);
+}
+
+static void ConvertUInt16ToHex4Digits(UInt32 val, char *s) throw()
+{
+  PrintHex(val >> 8, s);
+  PrintHex(val & 0xFF, s + 2);
+}
+
+static void GuidToString(const Byte *g, char *s)
+{
+  ConvertUInt32ToHex8Digits(Get32(g   ),  s);  s += 8;  *s++ = '-';
+  ConvertUInt16ToHex4Digits(Get16(g + 4), s);  s += 4;  *s++ = '-';
+  ConvertUInt16ToHex4Digits(Get16(g + 6), s);  s += 4;  *s++ = '-';
+  for (unsigned i = 0; i < 8; i++)
+  {
+    if (i == 2)
+      *s++ = '-';
+    PrintHex(g[8 + i], s);
+    s += 2;
+  }
+  *s = 0;
+}
+
+
+class CHandler: public CHandlerCont
+{
+  CRecordVector<CPartition> _items;
+  UInt64 _totalSize;
+  Byte Guid[16];
+
+  CByteBuffer _buffer;
+
+  HRESULT Open2(IInStream *stream);
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CPartition &item = _items[index];
+    pos = item.GetPos();
+    size = item.GetSize();
+    return NExtract::NOperationResult::kOK;
+  }
+
+public:
+  INTERFACE_IInArchive_Cont(;)
+};
+
+
+HRESULT CHandler::Open2(IInStream *stream)
+{
+  _buffer.Alloc(kSectorSize * 2);
+  RINOK(ReadStream_FALSE(stream, _buffer, kSectorSize * 2));
+  
+  const Byte *buf = _buffer;
+  if (buf[0x1FE] != 0x55 || buf[0x1FF] != 0xAA)
+    return S_FALSE;
+  
+  buf += kSectorSize;
+  if (memcmp(buf, k_Signature, k_SignatureSize) != 0)
+    return S_FALSE;
+  {
+    // if (Get32(buf + 8) != 0x10000) return S_FALSE; // revision
+    UInt32 headerSize = Get32(buf + 12); // = 0x5C usually
+    if (headerSize > kSectorSize)
+      return S_FALSE;
+    UInt32 crc = Get32(buf + 0x10);
+    SetUi32(_buffer + kSectorSize + 0x10, 0);
+    if (CrcCalc(_buffer + kSectorSize, headerSize) != crc)
+      return S_FALSE;
+  }
+  // UInt32 reserved = Get32(buf + 0x14);
+  UInt64 curLba = Get64(buf + 0x18);
+  if (curLba != 1)
+    return S_FALSE;
+  UInt64 backupLba = Get64(buf + 0x20);
+  // UInt64 firstUsableLba = Get64(buf + 0x28);
+  // UInt64 lastUsableLba = Get64(buf + 0x30);
+  memcpy(Guid, buf + 0x38, 16);
+  UInt64 tableLba = Get64(buf + 0x48);
+  if (tableLba < 2)
+    return S_FALSE;
+  UInt32 numEntries = Get32(buf + 0x50);
+  UInt32 entrySize = Get32(buf + 0x54); // = 128 usually
+  UInt32 entriesCrc = Get32(buf + 0x58);
+  
+  if (entrySize < 128
+      || entrySize > (1 << 12)
+      || numEntries > (1 << 16)
+      || tableLba < 2
+      || tableLba >= ((UInt64)1 << (64 - 10)))
+    return S_FALSE;
+  
+  UInt32 tableSize = entrySize * numEntries;
+  UInt32 tableSizeAligned = (tableSize + kSectorSize - 1) & ~(kSectorSize - 1);
+  _buffer.Alloc(tableSizeAligned);
+  UInt64 tableOffset = tableLba * kSectorSize;
+  RINOK(stream->Seek(tableOffset, STREAM_SEEK_SET, NULL));
+  RINOK(ReadStream_FALSE(stream, _buffer, tableSizeAligned));
+  
+  if (CrcCalc(_buffer, tableSize) != entriesCrc)
+    return S_FALSE;
+  
+  _totalSize = tableOffset + tableSizeAligned;
+  
+  for (UInt32 i = 0; i < numEntries; i++)
+  {
+    CPartition item;
+    item.Parse(_buffer + i * entrySize);
+    if (item.IsUnused())
+      continue;
+    UInt64 endPos = item.GetEnd();
+    if (_totalSize < endPos)
+      _totalSize = endPos;
+    _items.Add(item);
+  }
+  
+  {
+    const UInt64 end = (backupLba + 1) * kSectorSize;
+    if (_totalSize < end)
+      _totalSize = end;
+  }
+
+  {
+    UInt64 fileEnd;
+    RINOK(stream->Seek(0, STREAM_SEEK_END, &fileEnd));
+    
+    if (_totalSize < fileEnd)
+    {
+      const UInt64 rem = fileEnd - _totalSize;
+      const UInt64 kRemMax = 1 << 22;
+      if (rem <= kRemMax)
+      {
+        RINOK(stream->Seek(_totalSize, STREAM_SEEK_SET, NULL));
+        bool areThereNonZeros = false;
+        UInt64 numZeros = 0;
+        if (ReadZeroTail(stream, areThereNonZeros, numZeros, kRemMax) == S_OK)
+          if (!areThereNonZeros)
+            _totalSize += numZeros;
+      }
+    }
+  }
+
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * /* openArchiveCallback */)
+{
+  COM_TRY_BEGIN
+  Close();
+  RINOK(Open2(stream));
+  _stream = stream;
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _totalSize = 0;
+  memset(Guid, 0, sizeof(Guid));
+  _items.Clear();
+  _stream.Release();
+  return S_OK;
+}
+
+static const Byte kProps[] =
+{
+  kpidPath,
+  kpidSize,
+  kpidFileSystem,
+  kpidCharacts,
+  kpidOffset,
+  kpidId
+};
+
+static const Byte kArcProps[] =
+{
+  kpidId
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+  switch (propID)
+  {
+    case kpidMainSubfile:
+    {
+      if (_items.Size() == 1)
+        prop = (UInt32)0;
+      break;
+    }
+    case kpidPhySize: prop = _totalSize; break;
+    case kpidId:
+    {
+      char s[48];
+      GuidToString(Guid, s);
+      prop = s;
+      break;
+    }
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _items.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+
+  const CPartition &item = _items[index];
+
+  switch (propID)
+  {
+    case kpidPath:
+    {
+      UString s;
+      for (unsigned i = 0; i < kNameLen; i++)
+      {
+        wchar_t c = (wchar_t)Get16(item.Name + i * 2);
+        if (c == 0)
+          break;
+        s += c;
+      }
+      if (s.IsEmpty())
+      {
+        char temp[16];
+        ConvertUInt32ToString(index, temp);
+        s.AddAscii(temp);
+      }
+      {
+        int typeIndex = FindPartType(item.Type);
+        s += L'.';
+        const char *ext = "img";
+        if (typeIndex >= 0 && kPartTypes[(unsigned)typeIndex].Ext)
+          ext = kPartTypes[(unsigned)typeIndex].Ext;
+        s.AddAscii(ext);
+      }
+      prop = s;
+      break;
+    }
+    
+    case kpidSize:
+    case kpidPackSize: prop = item.GetSize(); break;
+    case kpidOffset: prop = item.GetPos(); break;
+
+    case kpidFileSystem:
+    {
+      char s[48];
+      const char *res;
+      int typeIndex = FindPartType(item.Type);
+      if (typeIndex >= 0 && kPartTypes[(unsigned)typeIndex].Type)
+        res = kPartTypes[(unsigned)typeIndex].Type;
+      else
+      {
+        GuidToString(item.Type, s);
+        res = s;
+      }
+      prop = res;
+      break;
+    }
+
+    case kpidId:
+    {
+      char s[48];
+      GuidToString(item.Id, s);
+      prop = s;
+      break;
+    }
+
+    case kpidCharacts: FLAGS64_TO_PROP(g_PartitionFlags, item.Flags, prop); break;
+  }
+
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+REGISTER_ARC_I(
+  "GPT", "gpt mbr", NULL, 0xCB,
+  k_Signature,
+  kSectorSize,
+  0,
+  NULL)
+
+}}

CPP/7zip/Archive/HandlerCont.cpp

@@ -0,0 +1,288 @@
+// HandlerCont.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/ComTry.h"
+
+#include "../Common/LimitedStreams.h"
+#include "../Common/ProgressUtils.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/CopyCoder.h"
+
+#include "HandlerCont.h"
+
+namespace NArchive {
+
+STDMETHODIMP CHandlerCont::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
+  if (allFilesMode)
+  {
+    RINOK(GetNumberOfItems(&numItems));
+  }
+  if (numItems == 0)
+    return S_OK;
+  UInt64 totalSize = 0;
+  UInt32 i;
+  for (i = 0; i < numItems; i++)
+  {
+    UInt64 pos, size;
+    GetItem_ExtractInfo(allFilesMode ? i : indices[i], pos, size);
+    totalSize += size;
+  }
+  extractCallback->SetTotal(totalSize);
+
+  totalSize = 0;
+  
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+  streamSpec->SetStream(_stream);
+
+  for (i = 0; i < numItems; i++)
+  {
+    lps->InSize = totalSize;
+    lps->OutSize = totalSize;
+    RINOK(lps->SetCur());
+    CMyComPtr<ISequentialOutStream> outStream;
+    Int32 askMode = testMode ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    Int32 index = allFilesMode ? i : indices[i];
+    
+    RINOK(extractCallback->GetStream(index, &outStream, askMode));
+
+    UInt64 pos, size;
+    int opRes = GetItem_ExtractInfo(index, pos, size);
+    totalSize += size;
+    if (!testMode && !outStream)
+      continue;
+    
+    RINOK(extractCallback->PrepareOperation(askMode));
+
+    if (opRes == NExtract::NOperationResult::kOK)
+    {
+      RINOK(_stream->Seek(pos, STREAM_SEEK_SET, NULL));
+      streamSpec->Init(size);
+    
+      RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
+      
+      opRes = NExtract::NOperationResult::kDataError;
+      
+      if (copyCoderSpec->TotalSize == size)
+        opRes = NExtract::NOperationResult::kOK;
+      else if (copyCoderSpec->TotalSize < size)
+        opRes = NExtract::NOperationResult::kUnexpectedEnd;
+    }
+    
+    outStream.Release();
+    RINOK(extractCallback->SetOperationResult(opRes));
+  }
+  
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandlerCont::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  *stream = NULL;
+  UInt64 pos, size;
+  if (GetItem_ExtractInfo(index, pos, size) != NExtract::NOperationResult::kOK)
+    return S_FALSE;
+  return CreateLimitedInStream(_stream, pos, size, stream);
+  COM_TRY_END
+}
+
+
+
+CHandlerImg::CHandlerImg():
+    _imgExt(NULL)
+{
+  ClearStreamVars();
+}
+
+STDMETHODIMP CHandlerImg::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+{
+  switch (seekOrigin)
+  {
+    case STREAM_SEEK_SET: break;
+    case STREAM_SEEK_CUR: offset += _virtPos; break;
+    case STREAM_SEEK_END: offset += _size; break;
+    default: return STG_E_INVALIDFUNCTION;
+  }
+  if (offset < 0)
+    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
+  _virtPos = offset;
+  if (newPosition)
+    *newPosition = offset;
+  return S_OK;
+}
+
+static const Byte k_GDP_Signature[] = { 'E', 'F', 'I', ' ', 'P', 'A', 'R', 'T' };
+
+static const char *GetImgExt(ISequentialInStream *stream)
+{
+  const size_t kHeaderSize = 1 << 10;
+  Byte buf[kHeaderSize];
+  if (ReadStream_FAIL(stream, buf, kHeaderSize) == S_OK)
+  {
+    if (buf[0x1FE] == 0x55 && buf[0x1FF] == 0xAA)
+    {
+      if (memcmp(buf + 512, k_GDP_Signature, sizeof(k_GDP_Signature)) == 0)
+        return "gpt";
+      return "mbr";
+    }
+  }
+  return NULL;
+}
+
+void CHandlerImg::CloseAtError()
+{
+  Stream.Release();
+}
+
+STDMETHODIMP CHandlerImg::Open(IInStream *stream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * openCallback)
+{
+  COM_TRY_BEGIN
+  {
+    Close();
+    HRESULT res;
+    try
+    {
+      res = Open2(stream, openCallback);
+      if (res == S_OK)
+      {
+        CMyComPtr<ISequentialInStream> inStream;
+        HRESULT res2 = GetStream(0, &inStream);
+        if (res2 == S_OK && inStream)
+          _imgExt = GetImgExt(inStream);
+        return S_OK;
+      }
+    }
+    catch(...)
+    {
+      CloseAtError();
+      throw;
+    }
+    CloseAtError();
+    return res;
+  }
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandlerImg::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = 1;
+  return S_OK;
+}
+
+STDMETHODIMP CHandlerImg::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  if (numItems == 0)
+    return S_OK;
+  if (numItems != (UInt32)(Int32)-1 && (numItems != 1 || indices[0] != 0))
+    return E_INVALIDARG;
+
+  RINOK(extractCallback->SetTotal(_size));
+  CMyComPtr<ISequentialOutStream> outStream;
+  Int32 askMode = testMode ?
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract;
+  RINOK(extractCallback->GetStream(0, &outStream, askMode));
+  if (!testMode && !outStream)
+    return S_OK;
+  RINOK(extractCallback->PrepareOperation(askMode));
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  int opRes = NExtract::NOperationResult::kDataError;
+  
+  ClearStreamVars();
+  
+  CMyComPtr<ISequentialInStream> inStream;
+  HRESULT hres = GetStream(0, &inStream);
+  if (hres == S_FALSE)
+    hres = E_NOTIMPL;
+
+  if (hres == S_OK && inStream)
+  {
+    NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+    CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+    hres = copyCoder->Code(inStream, outStream, NULL, &_size, progress);
+    if (hres == S_OK)
+    {
+      if (copyCoderSpec->TotalSize == _size)
+        opRes = NExtract::NOperationResult::kOK;
+      
+      if (_stream_unavailData)
+        opRes = NExtract::NOperationResult::kUnavailable;
+      else if (_stream_unsupportedMethod)
+        opRes = NExtract::NOperationResult::kUnsupportedMethod;
+      else if (_stream_dataError)
+        opRes = NExtract::NOperationResult::kDataError;
+      else if (copyCoderSpec->TotalSize < _size)
+        opRes = NExtract::NOperationResult::kUnexpectedEnd;
+    }
+  }
+
+  inStream.Release();
+  outStream.Release();
+  
+  if (hres != S_OK)
+  {
+    if (hres == S_FALSE)
+      opRes = NExtract::NOperationResult::kDataError;
+    else if (hres == E_NOTIMPL)
+      opRes = NExtract::NOperationResult::kUnsupportedMethod;
+    else
+      return hres;
+  }
+ 
+  return extractCallback->SetOperationResult(opRes);
+  COM_TRY_END
+}
+
+
+HRESULT ReadZeroTail(ISequentialInStream *stream, bool &areThereNonZeros, UInt64 &numZeros, UInt64 maxSize)
+{
+  areThereNonZeros = false;
+  numZeros = 0;
+  const size_t kBufSize = 1 << 11;
+  Byte buf[kBufSize];
+  for (;;)
+  {
+    UInt32 size = 0;
+    HRESULT(stream->Read(buf, kBufSize, &size));
+    if (size == 0)
+      return S_OK;
+    for (UInt32 i = 0; i < size; i++)
+      if (buf[i] != 0)
+      {
+        areThereNonZeros = true;
+        numZeros += i;
+        return S_OK;
+      }
+    numZeros += size;
+    if (numZeros > maxSize)
+      return S_OK;
+  }
+}
+
+}

CPP/7zip/Archive/HandlerCont.h

@@ -0,0 +1,116 @@
+// HandlerCont.h
+
+#ifndef __HANDLER_CONT_H
+#define __HANDLER_CONT_H
+
+#include "../../Common/MyCom.h"
+
+#include "IArchive.h"
+
+namespace NArchive {
+
+#define INTERFACE_IInArchive_Cont(x) \
+  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(Close)() MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+
+
+class CHandlerCont:
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+protected:
+  CMyComPtr<IInStream> _stream;
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const = 0;
+
+public:
+  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive_Cont(PURE)
+
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY;
+  
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+
+  // destructor must be virtual for this class
+  virtual ~CHandlerCont() {}
+};
+
+
+
+#define INTERFACE_IInArchive_Img(x) \
+  /* STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(Close)() MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(GetNumberOfItems)(UInt32 *numItems) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  /* STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback) MY_NO_THROW_DECL_ONLY x; */ \
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetPropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProps) MY_NO_THROW_DECL_ONLY x; \
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) MY_NO_THROW_DECL_ONLY x; \
+
+
+class CHandlerImg:
+  public IInStream,
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+protected:
+  UInt64 _virtPos;
+  UInt64 _posInArc;
+  UInt64 _size;
+  CMyComPtr<IInStream> Stream;
+  const char *_imgExt;
+  
+  bool _stream_unavailData;
+  bool _stream_unsupportedMethod;
+  bool _stream_dataError;
+  // bool _stream_UsePackSize;
+  // UInt64 _stream_PackSize;
+
+  void ClearStreamVars()
+  {
+    _stream_unavailData = false;
+    _stream_unsupportedMethod = false;
+    _stream_dataError = false;
+    // _stream_UsePackSize = false;
+    // _stream_PackSize = 0;
+  }
+
+
+  virtual HRESULT Open2(IInStream *stream, IArchiveOpenCallback *openCallback) = 0;
+  virtual void CloseAtError();
+public:
+  MY_UNKNOWN_IMP3(IInArchive, IInArchiveGetStream, IInStream)
+  INTERFACE_IInArchive_Img(PURE)
+
+  STDMETHOD(Open)(IInStream *stream, const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *openCallback);
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, Int32 testMode, IArchiveExtractCallback *extractCallback);
+
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream) = 0;
+  
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) = 0;
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+
+  CHandlerImg();
+  // destructor must be virtual for this class
+  virtual ~CHandlerImg() {}
+};
+
+
+HRESULT ReadZeroTail(ISequentialInStream *stream, bool &areThereNonZeros, UInt64 &numZeros, UInt64 maxSize);
+
+}
+
+#endif

CPP/7zip/Archive/HfsHandler.cpp

@@ -507,7 +507,7 @@ HRESULT CHeaderRec::Parse(const Byte *p)
   // LeafRecords = Get32(p + 6);
   FirstLeafNode = Get32(p + 0xA);
   // LastLeafNode = Get32(p + 0xE);
-  UInt32 nodeSize = Get16(p + 0x12);
+  const UInt32 nodeSize = Get16(p + 0x12);
 
   unsigned i;
   for (i = 9; ((UInt32)1 << i) != nodeSize; i++)
@@ -583,9 +583,9 @@ HRESULT CDatabase::LoadExtentFile(const CFork &fork, IInStream *inStream, CObjec
 
     for (unsigned i = 0; i < desc.NumRecords; i++)
     {
-      UInt32 nodeSize = (UInt32)1 << hr.NodeSizeLog;
+      const UInt32 nodeSize = (UInt32)1 << hr.NodeSizeLog;
-      UInt32 offs = Get16(p + nodeOffset + nodeSize - (i + 1) * 2);
+      const UInt32 offs = Get16(p + nodeOffset + nodeSize - (i + 1) * 2);
-      UInt32 offsNext = Get16(p + nodeOffset + nodeSize - (i + 2) * 2);
+      const UInt32 offsNext = Get16(p + nodeOffset + nodeSize - (i + 2) * 2);
       if (offs > nodeSize || offsNext > nodeSize)
         return S_FALSE;
       UInt32 recSize = offsNext - offs;
@@ -727,12 +727,12 @@ HRESULT CDatabase::LoadAttrs(const CFork &fork, IInStream *inStream, IArchiveOpe
     
     for (unsigned i = 0; i < desc.NumRecords; i++)
     {
-      UInt32 nodeSize = (1 << hr.NodeSizeLog);
+      const UInt32 nodeSize = (1 << hr.NodeSizeLog);
-      UInt32 offs = Get16(p + nodeOffset + nodeSize - (i + 1) * 2);
+      const UInt32 offs = Get16(p + nodeOffset + nodeSize - (i + 1) * 2);
-      UInt32 offsNext = Get16(p + nodeOffset + nodeSize - (i + 2) * 2);
+      const UInt32 offsNext = Get16(p + nodeOffset + nodeSize - (i + 2) * 2);
       UInt32 recSize = offsNext - offs;
       if (offs >= nodeSize
-          || offsNext >= nodeSize
+          || offsNext > nodeSize
           || offsNext < offs)
         return S_FALSE;
 
@@ -876,7 +876,7 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
   // CNodeDescriptor nodeDesc;
   // nodeDesc.Parse(p);
   CHeaderRec hr;
-  hr.Parse(p + kNodeDescriptor_Size);
+  RINOK(hr.Parse(p + kNodeDescriptor_Size));
   
   // CaseSensetive = (Header.IsHfsX() && hr.KeyCompareType == 0xBC);
 
@@ -898,7 +898,7 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
       return S_FALSE;
     usedBuf[node] = 1;
     
-    size_t nodeOffset = (size_t)node << hr.NodeSizeLog;
+    const size_t nodeOffset = (size_t)node << hr.NodeSizeLog;
     CNodeDescriptor desc;
     desc.Parse(p + nodeOffset);
     if (!desc.CheckNumRecords(hr.NodeSizeLog))
@@ -908,12 +908,12 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
     
     for (unsigned i = 0; i < desc.NumRecords; i++)
     {
-      UInt32 nodeSize = (1 << hr.NodeSizeLog);
+      const UInt32 nodeSize = (1 << hr.NodeSizeLog);
-      UInt32 offs = Get16(p + nodeOffset + nodeSize - (i + 1) * 2);
+      const UInt32 offs = Get16(p + nodeOffset + nodeSize - (i + 1) * 2);
-      UInt32 offsNext = Get16(p + nodeOffset + nodeSize - (i + 2) * 2);
+      const UInt32 offsNext = Get16(p + nodeOffset + nodeSize - (i + 2) * 2);
       UInt32 recSize = offsNext - offs;
       if (offs >= nodeSize
-          || offs >= nodeSize
+          || offsNext > nodeSize
           || offsNext < offs
           || recSize < 6)
         return S_FALSE;
@@ -987,7 +987,9 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
       item.GroupID = Get32(r + 0x24);
       item.AdminFlags = r[0x28];
       item.OwnerFlags = r[0x29];
+      */
       item.FileMode = Get16(r + 0x2A);
+      /*
       item.special.iNodeNum = Get16(r + 0x2C); // or .linkCount
       item.FileType = Get32(r + 0x30);
       item.FileCreator = Get32(r + 0x34);
@@ -1572,6 +1574,9 @@ HRESULT CHandler::ExtractZlibFile(
 
     UInt32 size = GetUi32(tableBuf + i * 8 + 4);
 
+    if (size > buf.Size() || size > kCompressionBlockSize + 1)
+      return S_FALSE;
+
     RINOK(ReadStream_FALSE(inStream, buf, size));
 
     if ((buf[0] & 0xF) == 0xF)
@@ -1759,7 +1764,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
             if (rem == 0)
             {
               // Here we check that there are no extra (empty) blocks in last extent.
-              if (extentRem >= (UInt64)((UInt32)1 << Header.BlockSizeLog))
+              if (extentRem >= ((UInt64)1 << Header.BlockSizeLog))
                 res = NExtract::NOperationResult::kDataError;
               break;
             }

CPP/7zip/Archive/IArchive.h

@@ -293,12 +293,14 @@ namespace NPropDataType
   const UInt32 kMask_ZeroEnd   = 1 << 4;
   // const UInt32 kMask_BigEndian = 1 << 5;
   const UInt32 kMask_Utf       = 1 << 6;
-  // const UInt32 kMask_Utf8  = kMask_Utf | 0;
+  const UInt32 kMask_Utf8  = kMask_Utf | 0;
   const UInt32 kMask_Utf16 = kMask_Utf | 1;
   // const UInt32 kMask_Utf32 = kMask_Utf | 2;
 
   const UInt32 kNotDefined = 0;
   const UInt32 kRaw = 1;
+
+  const UInt32 kUtf8z  = kMask_Utf8  | kMask_ZeroEnd;
   const UInt32 kUtf16z = kMask_Utf16 | kMask_ZeroEnd;
 };
 
@@ -512,12 +514,26 @@ ARCHIVE_INTERFACE(IArchiveAllowTail, 0x05)
     { if (index >= ARRAY_SIZE(k)) return E_INVALIDARG; \
     *propID = k[index]; *varType = k7z_PROPID_To_VARTYPE[(unsigned)*propID];  *name = 0; return S_OK; } \
 
+
+struct CStatProp
+{
+  const char *Name;
+  UInt32 PropID;
+  VARTYPE vt;
+};
+
+namespace NWindows {
+namespace NCOM {
+// PropVariant.cpp
+BSTR AllocBstrFromAscii(const char *s) throw();
+}}
+
 #define IMP_IInArchive_GetProp_WITH_NAME(k) \
   (UInt32 index, BSTR *name, PROPID *propID, VARTYPE *varType) \
     { if (index >= ARRAY_SIZE(k)) return E_INVALIDARG; \
-    const STATPROPSTG &srcItem = k[index]; \
+    const CStatProp &prop = k[index]; \
-    *propID = srcItem.propid; *varType = srcItem.vt; \
+    *propID = (PROPID)prop.PropID; *varType = prop.vt; \
-    if (srcItem.lpwstrName == 0) *name = 0; else *name = ::SysAllocString(srcItem.lpwstrName); return S_OK; } \
+    *name = NWindows::NCOM::AllocBstrFromAscii(prop.Name); return S_OK; } \
 
 #define IMP_IInArchive_Props \
   STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProps) \

CPP/7zip/Archive/Iso/IsoHandler.cpp

@@ -30,7 +30,14 @@ static const Byte kProps[] =
   kpidIsDir,
   kpidSize,
   kpidPackSize,
-  kpidMTime
+  kpidMTime,
+  // kpidCTime,
+  // kpidATime,
+  kpidPosixAttrib,
+  // kpidUser,
+  // kpidGroup,
+  // kpidLinks,
+  kpidSymLink
 };
 
 static const Byte kArcProps[] =
@@ -213,17 +220,87 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
           prop = s;
         }
         break;
+
+      case kpidSymLink:
+        if (_archive.IsSusp)
+        {
+          UString s;
+          UInt32 mode;
+          if (item.GetPx(_archive.SuspSkipSize, k_Px_Mode, mode))
+          {
+            if (((mode >> 12) & 0xF) == 10)
+            {
+              AString s8;
+              if (item.GetSymLink(_archive.SuspSkipSize, s8))
+              {
+                s = MultiByteToUnicodeString(s8, CP_OEMCP);
+                prop = s;
+              }
+            }
+          }
+        }
+        break;
+
+
+      case kpidPosixAttrib:
+      /*
+      case kpidLinks:
+      case kpidUser:
+      case kpidGroup:
+      */
+      {
+        if (_archive.IsSusp)
+        {
+          UInt32 t = 0;
+          switch (propID)
+          {
+            case kpidPosixAttrib: t = k_Px_Mode; break;
+            /*
+            case kpidLinks: t = k_Px_Links; break;
+            case kpidUser: t = k_Px_User; break;
+            case kpidGroup: t = k_Px_Group; break;
+            */
+          }
+          UInt32 v;
+          if (item.GetPx(_archive.SuspSkipSize, t, v))
+            prop = v;
+        }
+        break;
+      }
+      
       case kpidIsDir: prop = item.IsDir(); break;
       case kpidSize:
       case kpidPackSize:
         if (!item.IsDir())
           prop = (UInt64)ref.TotalSize;
         break;
+
       case kpidMTime:
+      // case kpidCTime:
+      // case kpidATime:
       {
         FILETIME utc;
-        if (item.DateTime.GetFileTime(utc))
+        if (/* propID == kpidMTime && */ item.DateTime.GetFileTime(utc))
           prop = utc;
+        /*
+        else
+        {
+          UInt32 t = 0;
+          switch (propID)
+          {
+            case kpidMTime: t = k_Tf_MTime; break;
+            case kpidCTime: t = k_Tf_CTime; break;
+            case kpidATime: t = k_Tf_ATime; break;
+          }
+          CRecordingDateTime dt;
+          if (item.GetTf(_archive.SuspSkipSize, t, dt))
+          {
+            FILETIME utc;
+            if (dt.GetFileTime(utc))
+              prop = utc;
+          }
+        }
+        */
         break;
       }
     }
@@ -321,9 +398,11 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
       UInt64 offset = 0;
       for (UInt32 e = 0; e < ref.NumExtents; e++)
       {
-        lps->InSize = lps->OutSize = currentTotalSize + offset;
         const CDir &item2 = ref.Dir->_subItems[ref.Index + e];
-        RINOK(_stream->Seek((UInt64)item2.ExtentLocation * _archive.BlockSize, STREAM_SEEK_SET, NULL));
+        if (item2.Size == 0)
+          continue;
+        lps->InSize = lps->OutSize = currentTotalSize + offset;
+        RINOK(_stream->Seek((UInt64)item2.ExtentLocation * kBlockSize, STREAM_SEEK_SET, NULL));
         streamSpec->Init(item2.Size);
         RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
         if (copyCoderSpec->TotalSize != item2.Size)
@@ -336,7 +415,7 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
     }
     else
     {
-      RINOK(_stream->Seek(blockIndex * _archive.BlockSize, STREAM_SEEK_SET, NULL));
+      RINOK(_stream->Seek((UInt64)blockIndex * kBlockSize, STREAM_SEEK_SET, NULL));
       streamSpec->Init(currentItemSize);
       RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
       if (copyCoderSpec->TotalSize != currentItemSize)
@@ -358,7 +437,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
   UInt64 blockIndex;
   UInt64 currentItemSize;
   
-  if (index < (UInt32)_archive.Refs.Size())
+  if (index < _archive.Refs.Size())
   {
     const CRef &ref = _archive.Refs[index];
     const CDir &item = ref.Dir->_subItems[ref.Index];
@@ -375,14 +454,14 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
       UInt64 virtOffset = 0;
       for (UInt32 i = 0; i < ref.NumExtents; i++)
       {
-        const CDir &item = ref.Dir->_subItems[ref.Index + i];
+        const CDir &item2 = ref.Dir->_subItems[ref.Index + i];
-        if (item.Size == 0)
+        if (item2.Size == 0)
           continue;
         CSeekExtent se;
-        se.Phy = (UInt64)item.ExtentLocation * _archive.BlockSize;
+        se.Phy = (UInt64)item2.ExtentLocation * kBlockSize;
         se.Virt = virtOffset;
         extentStreamSpec->Extents.Add(se);
-        virtOffset += item.Size;
+        virtOffset += item2.Size;
       }
       if (virtOffset != ref.TotalSize)
         return S_FALSE;
@@ -394,6 +473,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
       *stream = extentStream.Detach();
       return S_OK;
     }
+    
     currentItemSize = item.Size;
     blockIndex = item.ExtentLocation;
   }
@@ -405,7 +485,7 @@ STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
     blockIndex = be.LoadRBA;
   }
   
-  return CreateLimitedInStream(_stream, blockIndex * _archive.BlockSize, currentItemSize, stream);
+  return CreateLimitedInStream(_stream, (UInt64)blockIndex * kBlockSize, currentItemSize, stream);
   COM_TRY_END
 }
 

CPP/7zip/Archive/Iso/IsoIn.cpp

@@ -8,6 +8,8 @@
 
 #include "../../Common/StreamUtils.h"
 
+#include "../HandlerCont.h"
+
 #include "IsoIn.h"
 
 namespace NArchive {
@@ -86,15 +88,15 @@ AString CBootInitialEntry::GetName() const
 
 Byte CInArchive::ReadByte()
 {
-  if (m_BufferPos >= BlockSize)
+  if (m_BufferPos >= kBlockSize)
     m_BufferPos = 0;
   if (m_BufferPos == 0)
   {
-    size_t processed = BlockSize;
+    size_t processed = kBlockSize;
     HRESULT res = ReadStream(_stream, m_Buffer, &processed);
     if (res != S_OK)
       throw CSystemException(res);
-    if (processed != BlockSize)
+    if (processed != kBlockSize)
       throw CUnexpectedEndException();
     UInt64 end = _position + processed;
     if (PhySize < end)
@@ -292,7 +294,11 @@ void CInArchive::ReadVolumeDescriptor(CVolumeDescriptor &d)
   d.FileStructureVersion = ReadByte(); // = 1
   SkipZeros(1);
   ReadBytes(d.ApplicationUse, sizeof(d.ApplicationUse));
-  SkipZeros(653);
+
+  // Most ISO contains zeros in the following field (reserved for future standardization).
+  // But some ISO programs write some data to that area.
+  // So we disable check for zeros.
+  Skip(653); // SkipZeros(653);
 }
 
 static const Byte kSig_CD001[5] = { 'C', 'D', '0', '0', '1' };
@@ -509,7 +515,7 @@ HRESULT CInArchive::Open2()
 
   PhySize = _position;
   m_BufferPos = 0;
-  BlockSize = kBlockSize;
+  // BlockSize = kBlockSize;
   
   for (;;)
   {
@@ -596,24 +602,40 @@ HRESULT CInArchive::Open2()
   ReadBootInfo();
 
   {
-    FOR_VECTOR(i, Refs)
+    FOR_VECTOR (i, Refs)
     {
       const CRef &ref = Refs[i];
       for (UInt32 j = 0; j < ref.NumExtents; j++)
       {
         const CDir &item = ref.Dir->_subItems[ref.Index + j];
-        if (!item.IsDir())
+        if (!item.IsDir() && item.Size != 0)
           UpdatePhySize(item.ExtentLocation, item.Size);
       }
     }
   }
   {
-    FOR_VECTOR(i, BootEntries)
+    FOR_VECTOR (i, BootEntries)
     {
       const CBootInitialEntry &be = BootEntries[i];
       UpdatePhySize(be.LoadRBA, GetBootItemSize(i));
     }
   }
+
+  if (PhySize < _fileSize)
+  {
+    UInt64 rem = _fileSize - PhySize;
+    const UInt64 kRemMax = 1 << 21;
+    if (rem <= kRemMax)
+    {
+      RINOK(_stream->Seek(PhySize, STREAM_SEEK_SET, NULL));
+      bool areThereNonZeros = false;
+      UInt64 numZeros = 0;
+      RINOK(ReadZeroTail(_stream, areThereNonZeros, numZeros, kRemMax));
+      if (!areThereNonZeros)
+        PhySize += numZeros;
+    }
+  }
+
   return S_OK;
 }
 

CPP/7zip/Archive/Iso/IsoIn.h

@@ -170,7 +170,7 @@ struct CBootInitialEntry
                       // Partition Table found in the boot image.
   UInt16 SectorCount; // This is the number of virtual/emulated sectors the system
                       // will store at Load Segment during the initial boot procedure.
-  UInt32 LoadRBA;     // This is the start address of the virtual disk. CD<EFBFBD>s use
+  UInt32 LoadRBA;     // This is the start address of the virtual disk. CDs use
                       // Relative/Logical block addressing.
 
   Byte VendorSpec[20];
@@ -282,7 +282,7 @@ public:
   CRecordVector<CRef> Refs;
   CObjectVector<CVolumeDescriptor> VolDescs;
   int MainVolDescIndex;
-  UInt32 BlockSize;
+  // UInt32 BlockSize;
   CObjectVector<CBootInitialEntry> BootEntries;
 
   bool IsArc;
@@ -297,8 +297,8 @@ public:
 
   void UpdatePhySize(UInt32 blockIndex, UInt64 size)
   {
-    UInt64 alignedSize = (size + BlockSize - 1) & ~((UInt64)BlockSize - 1);
+    const UInt64 alignedSize = (size + kBlockSize - 1) & ~((UInt64)kBlockSize - 1);
-    UInt64 end = blockIndex * BlockSize + alignedSize;
+    const UInt64 end = (UInt64)blockIndex * kBlockSize + alignedSize;
     if (PhySize < end)
       PhySize = end;
   }
@@ -315,7 +315,7 @@ public:
       size = (1440 << 10);
     else if (be.BootMediaType == NBootMediaType::k2d88Floppy)
       size = (2880 << 10);
-    UInt64 startPos = (UInt64)be.LoadRBA * BlockSize;
+    UInt64 startPos = (UInt64)be.LoadRBA * kBlockSize;
     if (startPos < _fileSize)
     {
       if (_fileSize - startPos < size)

CPP/7zip/Archive/Iso/IsoItem.h

@@ -3,6 +3,8 @@
 #ifndef __ARCHIVE_ISO_ITEM_H
 #define __ARCHIVE_ISO_ITEM_H
 
+#include "../../../../C/CpuArch.h"
+
 #include "../../../Common/MyString.h"
 #include "../../../Common/MyBuffer.h"
 
@@ -38,6 +40,32 @@ struct CRecordingDateTime
   }
 };
 
+enum EPx
+{
+  k_Px_Mode,
+  k_Px_Links,
+  k_Px_User,
+  k_Px_Group,
+  k_Px_SerialNumber
+
+  // k_Px_Num
+};
+
+/*
+enum ETf
+{
+  k_Tf_CTime,
+  k_Tf_MTime,
+  k_Tf_ATime,
+  k_Tf_Attrib,
+  k_Tf_Backup,
+  k_Tf_Expiration,
+  k_Tf_Effective
+
+  // k_Tf_Num
+};
+*/
+
 struct CDirRecord
 {
   UInt32 ExtentLocation;
@@ -69,7 +97,8 @@ struct CDirRecord
     return (b == 0 || b == 1);
   }
 
-  const Byte* FindSuspName(unsigned skipSize, unsigned &lenRes) const
+  
+  const Byte* FindSuspRecord(unsigned skipSize, Byte id0, Byte id1, unsigned &lenRes) const
   {
     lenRes = 0;
     if (SystemUse.Size() < skipSize)
@@ -79,14 +108,14 @@ struct CDirRecord
     while (rem >= 5)
     {
       unsigned len = p[2];
-      if (len > rem)
+      if (len < 3 || len > rem)
         return 0;
-      if (p[0] == 'N' && p[1] == 'M' && p[3] == 1)
+      if (p[0] == id0 && p[1] == id1 && p[3] == 1)
       {
-        if (len < 5)
+        if (len < 4)
           return 0; // Check it
-        lenRes = len - 5;
+        lenRes = len - 4;
-        return p + 5;
+        return p + 4;
       }
       p += len;
       rem -= len;
@@ -94,17 +123,23 @@ struct CDirRecord
     return 0;
   }
 
+  
   const Byte* GetNameCur(bool checkSusp, int skipSize, unsigned &nameLenRes) const
   {
     const Byte *res = NULL;
     unsigned len = 0;
     if (checkSusp)
-      res = FindSuspName(skipSize, len);
+      res = FindSuspRecord(skipSize, 'N', 'M', len);
-    if (!res)
+    if (!res || len < 1)
     {
       res = (const Byte *)FileId;
       len = (unsigned)FileId.Size();
     }
+    else
+    {
+      res++;
+      len--;
+    }
     unsigned i;
     for (i = 0; i < len; i++)
       if (res[i] == 0)
@@ -114,6 +149,141 @@ struct CDirRecord
   }
 
 
+  const bool GetSymLink(int skipSize, AString &link) const
+  {
+    link.Empty();
+    const Byte *p = NULL;
+    unsigned len = 0;
+    p = FindSuspRecord(skipSize, 'S', 'L', len);
+    if (!p || len < 1)
+      return false;
+
+    if (*p != 0)
+      return false;
+
+    p++;
+    len--;
+
+    while (len != 0)
+    {
+      if (len < 2)
+        return false;
+      unsigned flags = p[0];
+      unsigned cl = p[1];
+      p += 2;
+      len -= 2;
+
+      if (cl > len)
+        return false;
+
+      bool needSlash = false;
+      
+           if (flags & (1 << 1)) link += "./";
+      else if (flags & (1 << 2)) link += "../";
+      else if (flags & (1 << 3)) link += '/';
+      else
+        needSlash = true;
+
+      for (unsigned i = 0; i < cl; i++)
+      {
+        char c = p[i];
+        if (c == 0)
+        {
+          break;
+          // return false;
+        }
+        link += c;
+      }
+
+      p += cl;
+      len -= cl;
+
+      if (len == 0)
+        break;
+
+      if (needSlash)
+        link += '/';
+    }
+
+    return true;
+  }
+
+  static const bool GetLe32Be32(const Byte *p, UInt32 &dest)
+  {
+    UInt32 v1 = GetUi32(p);
+    UInt32 v2 = GetBe32(p + 4);
+    if (v1 == v2)
+    {
+      dest = v1;
+      return true;
+    }
+    return false;
+  }
+
+
+  const bool GetPx(int skipSize, unsigned pxType, UInt32 &val) const
+  {
+    const Byte *p = NULL;
+    unsigned len = 0;
+    p = FindSuspRecord(skipSize, 'P', 'X', len);
+    if (!p)
+      return false;
+    // px.Clear();
+    if (len < ((unsigned)pxType + 1) * 8)
+      return false;
+
+    return GetLe32Be32(p + pxType * 8, val);
+  }
+
+  /*
+  const bool GetTf(int skipSize, unsigned pxType, CRecordingDateTime &t) const
+  {
+    const Byte *p = NULL;
+    unsigned len = 0;
+    p = FindSuspRecord(skipSize, 'T', 'F', len);
+    if (!p)
+      return false;
+    if (len < 1)
+      return false;
+    Byte flags = *p++;
+    len--;
+
+    unsigned step = 7;
+    if (flags & 0x80)
+    {
+      step = 17;
+      return false;
+    }
+
+    if ((flags & (1 << pxType)) == 0)
+      return false;
+
+    for (unsigned i = 0; i < pxType; i++)
+    {
+      if (len < step)
+        return false;
+      if (flags & (1 << i))
+      {
+        p += step;
+        len -= step;
+      }
+    }
+
+    if (len < step)
+      return false;
+    
+    t.Year = p[0];
+    t.Month = p[1];
+    t.Day = p[2];
+    t.Hour = p[3];
+    t.Minute = p[4];
+    t.Second = p[5];
+    t.GmtOffset = (signed char)p[6];
+
+    return true;
+  }
+  */
+
   bool CheckSusp(const Byte *p, unsigned &startPos) const
   {
     if (p[0] == 'S' &&

CPP/7zip/Archive/LzmaHandler.cpp

@@ -110,7 +110,7 @@ HRESULT CDecoder::Create(bool filteredMode, ISequentialInStream *inStream)
     {
       _filterCoder = new CFilterCoder(false);
       CMyComPtr<ICompressCoder> coder = _filterCoder;
-      _filterCoder->Filter = new CBcjCoder(false);
+      _filterCoder->Filter = new NCompress::NBcj::CCoder(false);
       _bcjStream = _filterCoder;
     }
   }

CPP/7zip/Archive/MachoHandler.cpp

@@ -40,7 +40,7 @@ namespace NMacho {
 
 #define CPU_SUBTYPE_LIB64 (1 << 31)
 
-#define CPU_SUBTYPE_POWERPC_970	100
+#define CPU_SUBTYPE_POWERPC_970 100
 
 static const char * const k_PowerPc_SubTypes[] =
 {
@@ -75,7 +75,7 @@ static const CUInt32PCharPair g_CpuPairs[] =
 
 #define SECT_ATTR_ZEROFILL 1
 
-static const char *g_SectTypes[] =
+static const char * const g_SectTypes[] =
 {
     "REGULAR"
   , "ZEROFILL"
@@ -108,7 +108,7 @@ enum EFileType
   kType_DSYM
 };
 
-static const char *g_FileTypes[] =
+static const char * const g_FileTypes[] =
 {
     "0"
   , "OBJECT"
@@ -124,7 +124,7 @@ static const char *g_FileTypes[] =
 };
 
 
-static const char *g_ArcFlags[] =
+static const char * const g_ArcFlags[] =
 {
     "NOUNDEFS"
   , "INCRLINK"

CPP/7zip/Archive/MbrHandler.cpp

@@ -13,16 +13,13 @@
 #include "../../Common/ComTry.h"
 #include "../../Common/IntToString.h"
 #include "../../Common/MyBuffer.h"
-#include "../../Common/MyString.h"
 
 #include "../../Windows/PropVariant.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 #ifdef SHOW_DEBUG_INFO
 #define PRF(x) x
@@ -56,12 +53,15 @@ struct CChs
 
 #define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
 
+// Chs in some MBRs contains only low bits of "Cyl number". So we disable check.
+/*
 static int CompareChs(const CChs &c1, const CChs &c2)
 {
   RINOZ(MyCompare(c1.GetCyl(), c2.GetCyl()));
   RINOZ(MyCompare(c1.Head, c2.Head));
   return MyCompare(c1.GetSector(), c2.GetSector());
 }
+*/
 
 static void AddUIntToString(UInt32 val, AString &res)
 {
@@ -112,12 +112,11 @@ struct CPartition
       return true;
     if (Status != 0 && Status != 0x80)
       return false;
-    return
+    return BeginChs.Check()
-       BeginChs.Check() &&
+       && EndChs.Check()
-       EndChs.Check() &&
+       // && CompareChs(BeginChs, EndChs) <= 0
-       CompareChs(BeginChs, EndChs) <= 0 &&
+       && NumBlocks > 0
-       NumBlocks > 0 &&
+       && CheckLbaLimits();
-       CheckLbaLimits();
   }
 
   #ifdef SHOW_DEBUG_INFO
@@ -159,11 +158,13 @@ static const CPartType kPartTypes[] =
   { 0x1E, kFat, "FAT16-LBA-WIN95-Hidden" },
   { 0x82, 0, "Solaris x86 / Linux swap" },
   { 0x83, 0, "Linux" },
+  { 0x8E, "lvm", "Linux LVM" },
+  { 0xA5, 0, "BSD slice" },
   { 0xBE, 0, "Solaris 8 boot" },
   { 0xBF, 0, "New Solaris x86" },
   { 0xC2, 0, "Linux-Hidden" },
   { 0xC3, 0, "Linux swap-Hidden" },
-  { 0xEE, 0, "EFI-MBR" },
+  { 0xEE, 0, "GPT" },
   { 0xEE, 0, "EFI" }
 };
 
@@ -183,21 +184,23 @@ struct CItem
   CPartition Part;
 };
 
-class CHandler:
+class CHandler: public CHandlerCont
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
 {
-  CMyComPtr<IInStream> _stream;
   CObjectVector<CItem> _items;
   UInt64 _totalSize;
   CByteBuffer _buffer;
 
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CItem &item = _items[index];
+    pos = item.Part.GetPos();
+    size = item.Size;
+    return NExtract::NOperationResult::kOK;
+  }
+
   HRESULT ReadTables(IInStream *stream, UInt32 baseLba, UInt32 lba, unsigned level);
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive_Cont(;)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
 };
 
 HRESULT CHandler::ReadTables(IInStream *stream, UInt32 baseLba, UInt32 lba, unsigned level)
@@ -336,15 +339,15 @@ enum
   kpidEndChs
 };
 
-static const STATPROPSTG kProps[] =
+static const CStatProp kProps[] =
 {
   { NULL, kpidPath, VT_BSTR},
   { NULL, kpidSize, VT_UI8},
   { NULL, kpidFileSystem, VT_BSTR},
   { NULL, kpidOffset, VT_UI8},
-  { (LPOLESTR)L"Primary", kpidPrimary, VT_BOOL},
+  { "Primary", kpidPrimary, VT_BOOL},
-  { (LPOLESTR)L"Begin CHS", kpidBegChs, VT_BSTR},
+  { "Begin CHS", kpidBegChs, VT_BSTR},
-  { (LPOLESTR)L"End CHS", kpidEndChs, VT_BSTR}
+  { "End CHS", kpidEndChs, VT_BSTR}
 };
 
 IMP_IInArchive_Props_WITH_NAME
@@ -391,7 +394,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
 
   const CItem &item = _items[index];
   const CPartition &part = item.Part;
-  switch(propID)
+  switch (propID)
   {
     case kpidPath:
     {
@@ -421,7 +424,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
         prop = res;
       }
       break;
-    case kpidSize: prop = item.Size; break;;
+    case kpidSize:
     case kpidPackSize: prop = item.Size; break;
     case kpidOffset: prop = part.GetPos(); break;
     case kpidPrimary: if (item.IsReal) prop = item.IsPrim; break;
@@ -433,72 +436,6 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
   COM_TRY_END
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
-  if (allFilesMode)
-    numItems = _items.Size();
-  if (numItems == 0)
-    return S_OK;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-    totalSize += _items[allFilesMode ? i : indices[i]].Size;
-  extractCallback->SetTotal(totalSize);
-
-  totalSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = totalSize;
-    lps->OutSize = totalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> outStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    Int32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-    const CPartition &part = item.Part;
-    RINOK(extractCallback->GetStream(index, &outStream, askMode));
-    totalSize += item.Size;
-    if (!testMode && !outStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-
-    RINOK(_stream->Seek(part.GetPos(), STREAM_SEEK_SET, NULL));
-    streamSpec->Init(item.Size);
-    RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
-    outStream.Release();
-    RINOK(extractCallback->SetOperationResult(copyCoderSpec->TotalSize == item.Size ?
-        NExtract::NOperationResult::kOK:
-        NExtract::NOperationResult::kDataError));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  const CItem &item = _items[index];
-  return CreateLimitedInStream(_stream, item.Part.GetPos(), item.Size, stream);
-  COM_TRY_END
-}
-
 
   // 3, { 1, 1, 0 },
   // 2, { 0x55, 0x1FF },

CPP/7zip/Archive/MubHandler.cpp

@@ -10,12 +10,10 @@
 
 #include "../../Windows/PropVariant.h"
 
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
 #include "../Common/RegisterArc.h"
 #include "../Common/StreamUtils.h"
 
-#include "../Compress/CopyCoder.h"
+#include "HandlerCont.h"
 
 static UInt32 Get32(const Byte *p, bool be) { if (be) return GetBe32(p); return GetUi32(p); }
 
@@ -36,7 +34,7 @@ namespace NMub {
 
 #define MACH_CPU_SUBTYPE_LIB64 (1 << 31)
 
-#define	MACH_CPU_SUBTYPE_I386_ALL	3
+#define MACH_CPU_SUBTYPE_I386_ALL 3
 
 struct CItem
 {
@@ -49,12 +47,8 @@ struct CItem
 
 static const UInt32 kNumFilesMax = 10;
 
-class CHandler:
+class CHandler: public CHandlerCont
-  public IInArchive,
-  public IInArchiveGetStream,
-  public CMyUnknownImp
 {
-  CMyComPtr<IInStream> _stream;
   // UInt64 _startPos;
   UInt64 _phySize;
   UInt32 _numItems;
@@ -62,10 +56,17 @@ class CHandler:
   CItem _items[kNumFilesMax];
 
   HRESULT Open2(IInStream *stream);
+
+  virtual int GetItem_ExtractInfo(UInt32 index, UInt64 &pos, UInt64 &size) const
+  {
+    const CItem &item = _items[index];
+    pos = item.Offset;
+    size = item.Size;
+    return NExtract::NOperationResult::kOK;
+  }
+
 public:
-  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive_Cont(;)
-  INTERFACE_IInArchive(;)
-  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
 };
 
 static const Byte kArcProps[] =
@@ -223,75 +224,6 @@ STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
   return S_OK;
 }
 
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
-    Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
-  COM_TRY_BEGIN
-  bool allFilesMode = (numItems == (UInt32)(Int32)-1);
-  if (allFilesMode)
-    numItems = _numItems;
-  if (numItems == 0)
-    return S_OK;
-  UInt64 totalSize = 0;
-  UInt32 i;
-  for (i = 0; i < numItems; i++)
-    totalSize += _items[allFilesMode ? i : indices[i]].Size;
-  extractCallback->SetTotal(totalSize);
-
-  UInt64 currentTotalSize = 0;
-  
-  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
-  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
-
-  CLocalProgress *lps = new CLocalProgress;
-  CMyComPtr<ICompressProgressInfo> progress = lps;
-  lps->Init(extractCallback, false);
-
-  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
-  CMyComPtr<ISequentialInStream> inStream(streamSpec);
-  streamSpec->SetStream(_stream);
-
-  for (i = 0; i < numItems; i++)
-  {
-    lps->InSize = lps->OutSize = currentTotalSize;
-    RINOK(lps->SetCur());
-    CMyComPtr<ISequentialOutStream> realOutStream;
-    Int32 askMode = testMode ?
-        NExtract::NAskMode::kTest :
-        NExtract::NAskMode::kExtract;
-    UInt32 index = allFilesMode ? i : indices[i];
-    const CItem &item = _items[index];
-    RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
-    currentTotalSize += item.Size;
-    
-    if (!testMode && !realOutStream)
-      continue;
-    RINOK(extractCallback->PrepareOperation(askMode));
-    if (testMode)
-    {
-      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
-      continue;
-    }
-    RINOK(_stream->Seek(/* _startPos + */ item.Offset, STREAM_SEEK_SET, NULL));
-    streamSpec->Init(item.Size);
-    RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
-    realOutStream.Release();
-    RINOK(extractCallback->SetOperationResult((copyCoderSpec->TotalSize == item.Size) ?
-        NExtract::NOperationResult::kOK:
-        NExtract::NOperationResult::kDataError));
-  }
-  return S_OK;
-  COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
-{
-  COM_TRY_BEGIN
-  const CItem &item = _items[index];
-  return CreateLimitedInStream(_stream, /* _startPos + */ item.Offset, item.Size, stream);
-  COM_TRY_END
-}
-
 namespace NBe {
 
 static const Byte k_Signature[] = {

CPP/7zip/Archive/Nsis/NsisDecode.cpp

@@ -12,7 +12,6 @@
 
 #include "../../Compress/BcjCoder.h"
 #include "../../Compress/BZip2Decoder.h"
-#include "../../Compress/DeflateDecoder.h"
 
 #define Get32(p) GetUi32(p)
 
@@ -27,12 +26,16 @@ HRESULT CDecoder::Init(ISequentialInStream *inStream, bool &useFilter)
     if (Method != _curMethod)
       Release();
   _curMethod = Method;
+  
   if (!_codecInStream)
   {
     switch (Method)
     {
       // case NMethodType::kCopy: return E_NOTIMPL;
-      case NMethodType::kDeflate: _codecInStream = new NCompress::NDeflate::NDecoder::CNsisCOMCoder(); break;
+      case NMethodType::kDeflate:
+        _deflateDecoder = new NCompress::NDeflate::NDecoder::CCOMCoder();
+        _codecInStream = _deflateDecoder;
+        break;
       case NMethodType::kBZip2: _codecInStream = new NCompress::NBZip2::CNsisDecoder(); break;
       case NMethodType::kLZMA:
         _lzmaDecoder = new NCompress::NLzma::CDecoder();
@@ -42,6 +45,9 @@ HRESULT CDecoder::Init(ISequentialInStream *inStream, bool &useFilter)
     }
   }
 
+  if (Method == NMethodType::kDeflate)
+    _deflateDecoder->SetNsisMode(IsNsisDeflate);
+
   if (FilterFlag)
   {
     Byte flag;
@@ -59,7 +65,7 @@ HRESULT CDecoder::Init(ISequentialInStream *inStream, bool &useFilter)
     {
       _filter = new CFilterCoder(false);
       _filterInStream = _filter;
-      _filter->Filter = new CBcjCoder(false);
+      _filter->Filter = new NCompress::NBcj::CCoder(false);
     }
     RINOK(_filter->SetInStream(_codecInStream));
     _decoderInStream = _filterInStream;
@@ -199,9 +205,8 @@ HRESULT CDecoder::Decode(CByteBuffer *outBuf, bool unpackSizeDefined, UInt32 unp
   
   if (outBuf)
   {
-    if (!unpackSizeDefined)
+    if (unpackSizeDefined)
-      return S_FALSE;
+      outBuf->Alloc(unpackSize);
-    outBuf->Alloc(unpackSize);
   }
 
   UInt64 inSizeStart = 0;
@@ -213,6 +218,8 @@ HRESULT CDecoder::Decode(CByteBuffer *outBuf, bool unpackSizeDefined, UInt32 unp
     unpackSize = 0xFFFFFFFF;
   UInt32 offset = 0;
 
+  HRESULT res = S_OK;
+
   for (;;)
   {
     size_t rem = unpackSize - offset;
@@ -225,11 +232,25 @@ HRESULT CDecoder::Decode(CByteBuffer *outBuf, bool unpackSizeDefined, UInt32 unp
     if (size == 0)
     {
       if (unpackSizeDefined)
-        return S_FALSE;
+        res = S_FALSE;
       break;
     }
+    
     if (outBuf)
+    {
+      size_t nextSize = offset + size;
+      if (outBuf->Size() < nextSize)
+      {
+        {
+          const size_t nextSize2 = outBuf->Size() * 2;
+          if (nextSize < nextSize2)
+            nextSize = nextSize2;
+        }
+        outBuf->ChangeSize_KeepData(nextSize, offset);
+      }
       memcpy((Byte *)*outBuf + (size_t)offset, Buffer, size);
+    }
+    
     StreamPos += size;
     offset += (UInt32)size;
 
@@ -243,9 +264,17 @@ HRESULT CDecoder::Decode(CByteBuffer *outBuf, bool unpackSizeDefined, UInt32 unp
     UInt64 outSize = offset;
     RINOK(progress->SetRatioInfo(&inSize, &outSize));
     if (realOutStream)
-      RINOK(WriteStream(realOutStream, Buffer, size));
+    {
+      res = WriteStream(realOutStream, Buffer, size);
+      if (res != S_OK)
+        break;
+    }
   }
-  return S_OK;
+
+  if (outBuf && offset != outBuf->Size())
+    outBuf->ChangeSize_KeepData(offset, offset);
+  
+  return res;
 }
 
 }}

CPP/7zip/Archive/Nsis/NsisDecode.h

@@ -8,6 +8,7 @@
 #include "../../Common/FilterCoder.h"
 #include "../../Common/StreamUtils.h"
 
+#include "../../Compress/DeflateDecoder.h"
 #include "../../Compress/LzmaDecoder.h"
 
 namespace NArchive {
@@ -37,6 +38,7 @@ class CDecoder
   CMyComPtr<ISequentialInStream> _codecInStream;
   CMyComPtr<ISequentialInStream> _decoderInStream;
 
+  NCompress::NDeflate::NDecoder::CCOMCoder *_deflateDecoder;
   NCompress::NLzma::CDecoder *_lzmaDecoder;
 
 public:
@@ -46,9 +48,16 @@ public:
   NMethodType::EEnum Method;
   bool FilterFlag;
   bool Solid;
+  bool IsNsisDeflate;
   
   CByteBuffer Buffer; // temp buf.
 
+  CDecoder():
+      FilterFlag(false),
+      Solid(true),
+      IsNsisDeflate(true)
+      {}
+
   void Release()
   {
     _filterInStream.Release();